Publications

1 Toh Ming, L. et al. The Adaptability of Native To Land Administration In Sarawak, Malaysia. International Journal of Law, Government and Communication 7, 33-43, doi:10.35631/IJLGC.727004 (2022).
2 Salleh, S., Ujang, U. & Azri, S. Representing 3D Topological Adjacencies between Volumes Using a 36-Intersection Model. Geomatics and Environmental Engineering 16, 127-155, doi:10.7494/geom.2022.16.2.127 (2022).
3 Choon, T. L. et al. An Application Of Cadastral Fabric System In Improving Positional Accuracy Of Cadastral Databases In Malaysia. The International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences XLVI-4/W3-2021, 79-86 (2022).
4 Wan Abdul Basir, W. N. F. a., Ujang, U. & Majid, Z. Building Information Modeling (BIM) And Geographic Information System (GIS) Data Compatibility For Construction Project. Journal Of Information System And Technology Management (JISTM) 6, 278-289, doi:10.35631/JISTM.624026 (2021).
5 Wan Abdul Basir, W. N. F. a., Ujang, U. & Majid, Z. in Virtual International Graduate Conference of Built Environment and Surveying (GBES 2021) Vol. 1  (ed Anuar Ahmad) 64 (Faculty of Built Environment, Universiti Teknologi Malaysia, Malaysia, 2021).
6 Wan Abdul Basir, W. N. F. a., Ujang, U. & Majid, Z. in 6th Geoinformation Research Colloquium Vol. 1  (ed Hassan  Rhinane) 19-20 (Universite Hassan II De Casablanca, Morocco, 2021).
7 Toh, M. L. et al. in Virtual International Graduate Conference of Built Environment and Surveying (GBES 2021) Vol. 1  (ed Anuar Ahmad) 128 (Faculty of Built Environment, Universiti Teknologi Malaysia, Malaysia, 2021).
8 Tan, W. V. et al. Challenges In Forming the Subsidiary Management Corporation: Malaysian Experience. JKPTG Land Journal 4, 135-150 (2021).
9 Tan, W. V. et al. in Virtual International Graduate Conference of Built Environment and Surveying (GBES 2021) Vol. 1  (ed Anuar Ahmad) 127 (Faculty of Built Environment, Universiti Teknologi Malaysia, Malaysia, 2021).
10 Salleh, S., Ujang, U. & Azri, S. in Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. Vol. XLVI-4/W5-2021   473-478 (Copernicus Publications, 2021).
11 Salleh, S., Ujang, U. & Azri, S. Virtual 3D Campus for Universiti Teknologi Malaysia (UTM). ISPRS International Journal of Geo-Information 10, doi:10.3390/ijgi10060356 (2021).
12 Salleh, S. & Ujang, U. in 6th Geoinformation Research Colloquium Vol. 1  (ed Hassan  Rhinane) 76-77 (Universite Hassan II De Casablanca, Morocco, 2021).
13 Ridzuan, N., Ujang, U., Tan, L. C. & Azri, S. in Virtual International Graduate Conference of Built Environment and Surveying (GBES 2021) Vol. 1  (ed Anuar Ahmad) 67 (Faculty of Built Environment, Universiti Teknologi Malaysia, Malaysia, 2021).
14 Ridzuan, N., Ujang, U., Azri, S. & Choon, T. L. in International Archives of Photogrammetry, Remote Sensing & Spatial Science Vol. XLVI-4/W5-2021   451-456 (Copernicus Publications, 2021).
15 Ridzuan, N. & Ujang, U. in 6th Geoinformation Research Colloquium Vol. 1  (ed Hassan  Rhinane) 78 (Universite Hassan II De Casablanca, Morocco, 2021).
16 Reli, S. N., Mohamad Yusoff, I. & Ujang, U. Slope Stability Estimation Using a Danger Level Approach for Monitoring Landslide Prone Areas. Geografia-Malaysian Journal of Society & Space 17, 221-239, doi:http://dx.doi.org/10.17576/geo-2021-1704-16 (2021).
17 Nasir, A. A., Azri, S. & Ujang, U. in International Archives of Photogrammetry, Remote Sensing & Spatial Science Vol. XLVI-4/W5-2021   391-396 (Copernicus Publications, 2021).
18 Mohd Nawawi, N., Ujang, U., Mohd Ariff, S., Choon, T. L. & Azri, S. Geographical Information System (GISy) Implementation without Geographical Information Science (GISc) Fundamental International Journal of Advanced Trends in Computer Science and Engineering 10, 807-815, doi:https://doi.org/10.30534/ijatcse/2021/491022021 (2021).
19 Mohd Nasir, A. A. i., Azri, S. & Ujang, U. in Virtual International Graduate Conference of Built Environment and Surveying (GBES 2021) Vol. 1  (ed Anuar Ahmad) 58 (Faculty of Built Environment, Universiti Teknologi Malaysia, Malaysia, 2021).
20 Liat Choon, T. et al. Willingness of The Owners in The Integrated Development to Establish The Subsidiary Management Corporation. Property Management, doi:10.1108/PM-04-2021-0025 (2021).
21 HamaMurad, Q. H., Mat Jusoh, N. & Ujang, U. in 2021 IEEE 9th Conference on Systems, Process and Control (ICSPC 2021).  19-23.
22 HamaMurad, Q. H., Mat Jusoh, N. & Ujang, U. Smart City Framework Reconcile. Open International Journal of Informatics (OIJI) 9, 60-67 (2021).
23 Basir, W. N. F. W. A., Ujang, U., Majid, Z. & Azri, S. Data Interoperability of Building Information Modeling And Geographic Information System In Construction Industry. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLVI-4/W4-2021, 111-117, doi:10.5194/isprs-archives-XLVI-4-W4-2021-111-2021 (2021).
24 Azri, S., Ujang, U., Wan Embong, W. N. A., Cuetara, M. G. & Miguel, G. Document-Oriented Data Organization for Unmanned Aerial Vehicle Outputs. Journal of Advances in Information Technology 12, 267-278, doi:10.12720/jait.12.4.267-278 (2021).
25 Toh Ming, L. et al. Cadastre for Native Land: a Legal Perspective from Malaysia and Indonesia. International Journal of Psychosocial Rehabilitation 24, 1-10 (2020).
26 Salleh, S., Ujang, U., Azri, S. & Choon, T. L. 3D Topological Validation of Compact Abstract Cell Complexes (CACC) Data Structure for Buildings in CityGML. International Journal of Built Environment and Sustainability 7, 25-32, doi:https://doi.org/10.11113/ijbes.v7.n2.457 (2020).
27 Ridzuan, N., Ujang, U., Azri, S. & Choon, T. L. Visualising Urban Air Quality Using Aermod, Calpuff And CFD Models: A Critical Review. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLIV-4/W3-2020, 355-363, doi:10.5194/isprs-archives-XLIV-4-W3-2020-355-2020 (2020).
28 Reli, S. N., Yusoff, I. M., Lateh, H. & Ujang, U. in 8th International Conference on Multidisciplinary Research Vol. 81   44-53 (European Publisher, Malaysia, 2020).
29 Nasir, A. A. M., Azri, S., Ujang, U. & Majid, Z. Conceptual Model Of 3D Asset Management Based on MySPATA to Support Smart City Application in Malaysia. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLIV-4/W3-2020, 313-322, doi:10.5194/isprs-archives-XLIV-4-W3-2020-313-2020 (2020).
30 Mohd. Nawawi, N. & Ujang, U. Entrepreneur Personality Traits and Behaviors Measurement Using Spatial Measurement. International Journal of Advanced Research 8, 749-757, doi:10.21474/ijar01/10358 (2020).
31 Mohd Ariff, S. A. et al. in Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. Vol. XLIV-4/W3-2020   71-79 (Copernicus Publications, 2020).
32 Basir, W. N. F. W. A., Ujang, U., Majid, Z., Azri, S. & Choon, T. L. The Integration of BIM And GIS in Construction Project – A Data Consistency Review. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLIV-4/W3-2020, 107-116, doi:10.5194/isprs-archives-XLIV-4-W3-2020-107-2020 (2020).
33 Azri, S., Ujang, U. & Abdul Rahman, A. Voronoi classified and clustered data constellation: A new 3D data structure for geomarketing strategies. ISPRS Journal of Photogrammetry and Remote Sensing 162, 1-16, doi:https://doi.org/10.1016/j.isprsjprs.2020.01.022 (2020).
34 Anuar, S. F. K. et al. 3D Geometric Extraction Using Segmentation for Asset Management. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLIV-4/W3-2020, 61-69, doi:10.5194/isprs-archives-XLIV-4-W3-2020-61-2020 (2020).
35 Vern, T. W. et al. Analysis towards the current management of limited common property in Malaysia. International Journal of Engineering and Advanced Technology 8, 798-807, doi:10.35940/ijeat.E1113.0585C19 (2019).
36 Vern, T. W. et al. in International Graduate Conference of Built Environment and Surveying (GBES 2019)    (Johor Bahru, 2019).
37 Ujang, U., Castro, F. A. & Azri, S. Abstract Topological Data Structure for 3D Spatial Objects. ISPRS International Journal of Geo-Information 8, doi:10.3390/ijgi8030102 (2019).
38 Samsudin, N. S., Ariffin, A., Ujang, U., Tarmidi, Z. & Ahamad, A. A Structural Model of Enterprise GIS Requirement for Johor Bahru City Council. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W16, 581-585, doi:10.5194/isprs-archives-XLII-4-W16-581-2019 (2019).
39 Salleh, S., Ujang, U., Azri, S. & Choon, T. L. Spatial Adjacency Analysis of CityGML Buildings via 3D Topological Data Structure. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W16, 573-579, doi:10.5194/isprs-archives-XLII-4-W16-573-2019 (2019).
40 Salleh, S. & Ujang, U. in International Graduate Conference of Built Environment and Surveying (GBES 2019)    1-6 (GBES 2019, Malaysia, 2019).
41 Ramlee, S. S. S. et al. Towards 3D Smart Campus via 3D City Modelling. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W16, 523-526, doi:10.5194/isprs-archives-XLII-4-W16-523-2019 (2019).
42 Nawawi, N. M., Ujang, U., Azri, S. & Choon, T. L. A Review on Measuring Entrepreneurs’ Social Behaviour via Spatial Analysis Techniques. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W16, 481-488, doi:10.5194/isprs-archives-XLII-4-W16-481-2019 (2019).
43 Mukhtar, N. F. et al. 3D Model for Indoor Spaces Using Depth Sensor. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W16, 471-479, doi:10.5194/isprs-archives-XLII-4-W16-471-2019 (2019).
44 Mohd Nawawi, N., Ujang, U. & Mohd Ariff, S. in International Graduate Conference of Built Environment and Surveying (GBES 2019)    1-6 (GBES 2019, Malaysia, 2019).
45 Maezlan, N., Ujang, U. & Azri, S. in Advanced Geospatial Technology for Geodesy and Environment Applications   (eds Tarmidi Mohammad Zakri & Idris Niurul Hazrina) Ch. 10, 141-154 (Penerbit UTM, 2019).
46 Liang, T. M., Choon, T. L., Vern, T. W., Ujang, M. U. B. & Chin, T. A. A preliminary study on the formation of land legislation and cadastre system in Sarawak, Malaysia. International Journal of Engineering and Advanced Technology 8, 788-797, doi:10.35940/ijeat.E1112.0585C19 (2019).
47 Liang, T. M. et al. in International Graduate Conference of Built Environment and Surveying (GBES 2019)    (2019).
48 Hinge, L. et al. Comparative Analysis of 3D Photogrammetry Modeling Software Packages for Drones Survey. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W12, 95-100, doi:10.5194/isprs-archives-XLII-4-W12-95-2019 (2019).
49 Hairuddin, A. et al. Development of 3D City Model Using Videogrammetry Technique. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W16, 221-228, doi:10.5194/isprs-archives-XLII-4-W16-221-2019 (2019).
50 Basir, W. N. F. a. W. A., Ujang, U. & Majid, Z. in International Graduate Conference of Built Environment and Surveying (GBES 2019)    1-8 (GBES 2019, Malaysia, 2019).
51 Azri, S., Ujang, U. & Abdul Rahman, A. 3D Geo-clustering for Wireless Sensor Network in Smart City. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W12, 11-16, doi:10.5194/isprs-archives-XLII-4-W12-11-2019 (2019).
52 Ahmad, N. et al. Comparative Analysis of Various Camera Input for Videogrammetry. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W16, 63-70, doi:10.5194/isprs-archives-XLII-4-W16-63-2019 (2019).
53 Abd Razak, N., Ujang, U., Mohd Salleh, S., Azri, S. & Choon, T. L. Development of Mobile Application for Gated And Guarded Community Management. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W16, 17-22, doi:10.5194/isprs-archives-XLII-4-W16-17-2019 (2019).
54 Wan Abdul Basir, W. N. F., Majid, Z., Ujang, U. & Chong, A. Integration of GIS and BIM Techniques in Construction Project Management – A Review. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W9, 307-316, doi:10.5194/isprs-archives-XLII-4-W9-307-2018 (2018).
55 Ujang, U., Azri, S., Zahir, M., Abdul Rahman, A. & Choon, T. L. Urban Heat Island Micro-Mapping via 3D City Model. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W10, 201-207, doi:10.5194/isprs-archives-XLII-4-W10-201-2018 (2018).
56 Salleh, S., Ujang, U., Azri, S. & Choon, T. L. Cell Complexes Topological Links for Buildings in CITYGML. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W10, 165-169, doi:10.5194/isprs-archives-XLII-4-W10-165-2018 (2018).
57 Salleh, S. & Ujang, U. Topological information extraction from buildings in CityGML. IOP Conference Series: Earth and Environmental Science 169, 012088 (2018).
58 Choon, T. L. & Ujang, U. in International Symposium On Social Sciences, Arts And Humanities    (2018).
59 Azri, S., Ujang, U. & Abdul Rahman, A. Dendrogram Clustering for 3D Data Analytics in Smart City. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W9, 247-253, doi:10.5194/isprs-archives-XLII-4-W9-247-2018 (2018).
60 Reli, S. N., Yusoff, I. M., Lateh, H. & Ujang, U. in Advances in 3D Geoinformation   (ed Alias Abdul-Rahman)  443-460 (Springer International Publishing, 2017).
61 Mohd, Z. H., Ujang, U. & Choon, T. L. in International Conference On Geomatics & Geospatial Technology 2017    (2017).
62 Mohd, Z. H., Ujang, U. & Choon, T. L. Heritage House Maintenance using 3D City Model Application Domain Extension Approach. International Archives of the Photogrammetry, Remote Sensing & Spatial Information Sciences 42 (2017).
63 Keling, N., Mohamad Yusoff, I., Lateh, H. & Ujang, U. in Advances in 3D Geoinformation   (ed Alias Abdul-Rahman)  285-303 (Springer International Publishing, 2017).
64 Kairuddin, N. A., Kassim, M. F. A., Hamzah, N. & Ujang, U. in Mobile and Web-based Geospatial Information System: The Applications   (ed Idris Nurul Hazrina) Ch. 4, 45-61 (Penerbit UTM, 2017).
65 Hasan, J. et al. in FIG (International Federation of Surveyors)    (FIG, 2017).
66 Reli, S. N., Yusoff, I. M., Lateh, H. & Ujang, U. in Proceedingss of International Conference on Development and Socio Spatial Inequalities 2015.  188.
67 Reli, S. N., Yusoff, I. M., Lateh, H. & Ujang, U. A Review of Infiltration Excess Overland Flow (IEOF): Terms, Models and Environmental Impact. Journal of Advances In Humanities 4, 13 (2016).
68 Mohd, Z. H. & Ujang, U. Integrating Multiple Criteria Evaluation and GIS In Ecotourism: A Review. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W1, 351-354, doi:10.5194/isprs-archives-XLII-4-W1-351-2016 (2016).
69 Keling, N., Yusoff, I. M., Lateh, H. & Ujang, U. in Proceedingss of International Conference on Development and Socio Spatial Inequalities 2015.  194.
70 Choon, T. L. et al. Condominium Rights in Malaysia. Adv. Sci. Lett. 22, 4194-4196, doi:10.1166/asl.2016.8100 (2016).
71 Azri, S., Ujang, U., Rahman, A. A., Anton, F. & Mioc, D. 3D Geomarketing Segmentation: A Higher Spatial Dimension Planning Perspective. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-4/W1, 1-7, doi:10.5194/isprs-archives-XLII-4-W1-1-2016 (2016).
72 Azri, S., Ujang, U., Castro, F. A., Abdul Rahman, A. & Mioc, D. Classified and clustered data constellation: An efficient approach of 3D urban data management. ISPRS Journal of Photogrammetry and Remote Sensing 113, 30-42, doi:http://dx.doi.org/10.1016/j.isprsjprs.2015.12.008 (2016).
73 Azri, S., Ujang, U., Anton, F., Mioc, D. & Rahman, A. A. 3D Nearest Neighbour Search Using a Clustered Hierarchical Tree Structure. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLI-B2, 87-93, doi:10.5194/isprs-archives-XLI-B2-87-2016 (2016).
74 Azri, S., Rahman, A. A., Ujang, U., Anton, F. & Mioc, D. Improving Nearest Neighbour Search in 3D Spatial Access Method. Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. XLII-2/W1, 69-73, doi:10.5194/isprs-archives-XLII-2-W1-69-2016 (2016).
75 Azri, S., Abdul Rahman, A., Ujang, U., Castro, F. A. & Mioc, D. in Encyclopedia of GIS   (eds Shashi Shekhar, Hui Xiong, & Xun Zhou)  1-9 (Springer International Publishing, 2016).
76 Ujang, U., Anton, F., Ariffin, A., Mioc, D. & Azri, S. in Air Pollution XXIII – 23rd International Conference on Modelling, Monitoring and Management of Air Pollution. (eds J.W.S. Longhurst, C. Capilla, C. A. Brebbia, & J. Barnes.) 11 (Wessex Institute, UK).
77 Tarmidi, M. Z. et al. in Joint International Geoinformation & National Underground Utility Mapping Conference 2015    1-8 (Kuala Lumpur, Malaysia, 2015).
78 Ibrahim, N., Ujang, U., Desa, G. & Ariffin, A. in Geomatic and Geoinformation Technologies 2015 Vol. Volume II-2/W2   169-174 (ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (ISPRS Annals), Hotel Istana, Kuala Lumpur, Malaysia, 2015).
79 Choon, T. L., Zulkifli, N. A., Ujang, U. & Chin, T. A. Malaysian Land Administration Domain Model Country Profile. Asian Social Science Journal 11, 301-314, doi:http://dx.doi.org/10.5539/ass.v11n24p301 (2015).
80 Azri, S., Ujang, U., Anton, F., Mioc, D. & Rahman, A. A. in ISPRS WII/2 Workshop 2015 Vol. 2   9-17 (ISPRS Annals, Kuala Lumpur, Malaysia, 2015).
81 Azri, S., Anton, F., Ujang, U., Mioc, D. & Rahman, A. A. in Lecture Notes in Geoinformation and Cartography     71-85 (Springer Verlag, 2015).
82 Ujang, U., Rahman, A. A. & Anton, F. in XXV International Federation of Surveyors Congress (FIG).
83 Ujang, U., Azri, S., Anton., F., Mioc, D. & Rahman, A. A.      (Penerbit UTM, 2014).
84 Ujang, U., Anton, F., Azri, S., Rahman, A. A. & Mioc, D. 3D Hilbert Space Filling Curves in 3D City Modeling for Faster Spatial Queries. International Journal of 3D Information Modeling (IJ3DIM) (2014).
85 Ujang, U. & Anton, F. in XVI Congreso Nacional de Tecnologías de Información Geográfica (TIG2014).
86 Ujang, U., Abdul Rahman, A. & Anton, F. Three-dimensional Geospatial Compact Abstract Cell Complexes Data Structure for Urban Air Pollution Modelling PhD thesis, Universiti Teknologi Malaysia, (2014).
87 Azri, S., Ujang, U., Anton, F., Mioc, D. & Rahman, A. A. in 9th International Conference on Digital Information Management (ICDIM) Vol. 1   (IEEE, Bangkok, Thailand, 2014).
88 Ariffin, A. et al. A Framework of Local Geospatial Data Infrastructure for Sustainable Urban Development. Jurnal Teknologi 71, 123-129 (2014).
89 Anton, F., Ujang, U. & Rahman, A. A. in KORTDAGE 2013    (Kolding, Denmark, 2013 ).
90 Ujang, U. & Rahman, A. A. Temporal Three-Dimensional Ontology for Geographical Information Science (GIS) – A Review. Journal of Geographic Information System 5, 314-323, doi:10.4236/jgis.2013.53030 (2013).
91 Ujang, U., Anton., F., Azri, S., Rahman, A. A. & Mioc, D. Improving 3D Spatial Queries Search: Newfangled Technique of Space Filling Curves in 3D City Modeling. ISPRS Ann. Photogramm. Remote Sens. Spatial Inf. Sci. II-2/W1, 319-327, doi:10.5194/isprsannals-II-2-W1-319-2013 (2013).
92 Ujang, U., Anton, F. & Rahman, A. A. Unified Data Model of Urban Air Pollution Dispersion and 3D Spatial City Model: Groundwork Assessment towards Sustainable Urban Development for Malaysia. Journal of Environmental Protection 4, 701-712, doi:10.4236/jep.2013.47081 (2013).
93 Azri, S., Ujang, U., Anton, F., Mioc, D. & Rahman, A. A. in International Symposium & Exhibition on Geoinformation (ISG) and Land Administration Domain Model (LADM) 2013 Workshop   (eds Alias bin Abdul Rahman, Mohamad Nor bin Said, Kamaludin bin Hj. Mohd Omar, & Pawel Boguslawski) (Universiti Teknologi Malaysia, Kuala Lumpur, 2013).
94 Yusoff, I. M., Ujang, U., Rahman, A. A., Katimon, A. & Ismail, W. R. Influence of georeference for saturated excess overland flow modelling using 3D volumetric soft geo-objects. Computers & Geosciences 37, 598-609, doi:http://dx.doi.org/10.1016/j.cageo.2010.05.013 (2011).
95 Ujang, U. & Rahman, A. A. in International Symposium and Exhibition on Geoinformation 2011 (ISG2011) & ISPRS Commission II/5 (MultiDimensional GIS and Mobile Data Model) and Commission II/7 (Decision Support Problem and LBS).   (Universiti Teknologi MARA (UiTM)).
96 Yusoff, I. M., Ujang, U., Rahman, A. A. & Katimon, A. in ACM: 1st International Conference and Exhibition on Computing for Geospatial Research & Application.
97 Mohamad Yusoff, I., Ujang, U. & Abdul Rahman, A. in Developments in 3D Geo-Information Sciences  Lecture Notes in Geoinformation and Cartography (eds Tijs Neutens & Philippe Maeyer)  200-219 (Springer Berlin Heidelberg, 2010).
98 Yusoff, I. M., Ujang, U. & Rahman, A. A. in ISPRS Workshop WGII/5 – Multi Dimensional GIS and Mobile Data Model Workshop 2009 (nDGIS2009).   (Universiti Teknologi Malaysia).
99 Yusoff, I. M., Ujang, U. & Rahman, A. A. in 3D Geo-Information Sciences  Lecture Notes in Geoinformation and Cartography (eds Jiyeong Lee & Sisi Zlatanova)  413-430 (Springer Berlin Heidelberg, 2009).
100 Yusoff, I. M., Rahman, A. A., Ujang, U., Katimon, A. & Ruslan, W. in 2nd National Conference on Society and Space Environment.
101 Ujang, U., Sharkawi, K. H. & Abdul Rahman, A. in International Symposium On Geoinformation 2008 (ISG 2008)    (Putra World Trade Centre(PWTC), Kuala Lumpur, Malaysia., 2008).
102 Ujang, U. Sistem navigasi berasaskan algoritma Dijkstra di dalam persekitaran tiga dimensi Master thesis, Universiti Teknologi Malaysia, (2008).
103 Sharkawi, K. H., Ujang, U. & Abdul Rahman, A. in International Society of Photogrammetry and Remote Sensing Congress 2008 Vol. XXXVII   513 – 518 (Beijing, China, 2008).
104 Ujang, U. & Abdul Rahman, A. in Joint International Symposium and Exhibition on Geoinformation and International Symposium and Exhibition on Gps/Gnss 2007    (Persada Johor International Convention Centre,Johor Bahru, Johor., 2007).
105 Abdul Rahman, A. & Ujang, U. in Map Asia 2007.
106 Tan, L. C., Ujang, U., Thoo, A. C., Hasan, M. H. B. A. & Muhamad Shah, S. N. W. New Strata Rights in Malaysia.