1. School of Foundation StudiesUniversity College of Technology Sarawak Sibu Malaysia
2. Pyrolysis Technology Research Group, Eastern Corridor Renewable Energy Group (ECRE), School of Ocean EngineeringUniversiti Malaysia Terengganu Kuala Nerus Malaysia
3. School of Engineering and TechnologyUniversity College of Technology Sarawak Sibu Malaysia
4. School of Fundamental SciencesUniversiti Malaysia Terengganu Kuala Nerus Malaysia