| DATE | CONFERENCE TITLE | VENUE |
| Oct 2009 | Malaysian Postgraduate Conference | French Colmar Tropicale, Bukit Tinggi, Pahang (Oral presenter) |
| Nov 2009 | Bio Malaysia | Kuala Lumpur Convention Centre |
| Dec 2009 | International Conference for Malaysian Society for Microbiology | Park Royal, Penang (Poster presenter) |
| March 2011 | 4th Structural Biology Conference | Le Meridien, Kuala Lumpur |
| Nov 2014 | Joint Conference in Chemistry | The Grand Chandi, Semarang, Indonesia (Oral presenter) |
| Feb 11-12, 2015 | The 5th International Conference on Basic and Applied Sciences | Atria Convention Centre, Malang, Indonesia (Oral presenter) |
| March 2-30, 2015 | Plenary Speaker at The 5th International Conference on Pharmaceutical and Drug Industries Divison – Advances in Pharmaceutical Research | National Research Centre, Cairo, Egypt (Plenary Speaker) |
| May 7-9, 2015 | International Congress on Chemical, Biological and Environmental Science | Kyoto, Japan (Oral presenter) |
| Oct 3-4, 2016 | The 2nd International Conference on Mathematics Science, Technology, And Education and their Applications (ICMSTEA) | Grand Clarion, Makassar, Indonesia (Oral presenter) |
| Sept 21-23, 2016 | International Conference on Catalysis | Grand Bluewave, Johor Bahru, Malaysia (Poster presenter) |
| Sept 19-20 2017 | Plenary speaker at the 12th Joint Conference on Chemistry | Aston Semarang Conventionn Center, Semarang, Indonesia.(Plenary speaker) |
| 2 May 2017 | Guest Speaker for Popular Science Series Seminar on “Rolling Towards a Greener Future by Rubbish Reconditioning through White Biotechnology” | Faculty of Science, UTM Skudai |
| 10 Oct 2017 | Guest lecture on “Optimization of Experimental Work using Response Surface Methodology.” | Dept. of Chemistry, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Semarang, Indonesia |
| 29 Jan 2018 | Guest Lecture On “Applied Chemistry Research and its Application to Chemistry Education Development” | Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Semarang, Indonesia |
| 24 Oct 2018 | Keynote Speaker at the International Conference on Mathematics, Science and Computer Science (ICMSC) | Novotel, Samarinda, East Kalimantan, Indonesia. |
