- June 2020, Invited Speaker, Mentoring Series Program of Postgraduate Student of School of Chemical and Energy Engineering, “Graduate on Time”.
- April 2020, Invited Speaker, “What Works an what Went Wrong in Our Online Teaching”, Universiti Teknologi Malaysia.
- Dec 2017, Invited Speaker, Seminar Part I, Part II & Part III on Recent Trends of Membrane Technology in Malaysia, Meiji University, Japan.
- Juhana Jaafar and Nur Hashimah Alias, Nanofiber Coating Membranes, National Electrospinning Conference 2018 (NEC 2018), Kuala Lumpur, 9-10 Oct 2018.Dec 2017, Invited Speaker, Dissemination Workshop on Membrane Technology for Water Reclamation, Kuala Lumpur, Malaysia.
- July 2017, Invited Speaker, Malaysia Polymer International Conference (MPIC2017), Universiti Kebangsaan Malaysia, Malaysia.
- Oct 2017, Invited Speaker, National Electrospinning Workshop (NEW2017), Technology Park Malaysia, Kuala Lumpur, Malaysia.
- Juhana Jaafar, N. E. Salim and N. A. M. Nor, Polymeric-based Photocatalytic Membrane for the Removal of EDC Micro-pollutant in Wastewater: Improved Light Exposure, Dissemination Workshop on Membrane Technology for Water Reclamation, Kuala Lumpur, 30 December 2017
- Juhana Jaafar, A. F. Ismail, M. H. D. Othman, Mukhlis A. Rahman, Electrospun Polymer-inorganic based Electrolyte Membrane: Potential and Performance for DMFC application, National Electrospinning Workshop 2017 (NEW2017), Kuala Lumpur, 11 October 2017.
- Juhana Jaafar, A. F. Ismail, M. H. D. Othman, Mukhlis A. Rahman, Polymeric based membrane for direct methanol fuel cell applications, Malaysia Polymer International Conference (MPIC 2017), Universiti Kebangsaan Malaysia, Kuala Lumpur, 19-20 July 2017.
- F. Ismail, Juhana Jaafar, M. H. D. Othman, Mukhlis A. Rahman, Electrospinning as a new approach for organic-inorganic PEM fabrication: potential and performance in direct methanol fuel cell, International Conference on Membrane Technology and its Application, India, 21-23rd Feb 2017.
- 5 Dec 2014, Invited Speaker, Advances in Polymeric-based Membrane for Direct Methanol Fuel Cell, Institut Teknologi Sepuluh Nopember (ITS), Surabaya, Indonesia.
- F. Ismail, W.J. Lau, J. Jaafar, P.S. Goh, M.H.D. Othman, M.A. Rahman, Nanofiltration (NF) membrane technology in addressing emerging contaminants: Potential and Prospects, Keynote presentation in International Conference on Green Technologies for Environmental Pollution Control and Prevention, Tiruchirapalli, India, 27-29 Sept 2014.
- F. Ismail, J. Jaafar, M.H.D. Othman, M.A. Rahman, W.J. Lau, Polymeric based Membrane for Fuel Cell and Wastewater Application, Plenary presentation in Seminar Nasional Rekayasa Kimia & Process 2014, Semarang, Indonesi, 20-21 August 2014.
- H.D Othman, J. Jaafar, M.A. Rahman, W. J. Lau, A.F. Ismail, Advances in Synthetic Polymeric Membrane for Fuel Cell and Wastewater Treatment Applications, Invited presentation in The 13th Pacific Polymer Conference 2013, Kaohsiung, Taiwan, 17-22 Nov 2013.