1. Malaysian Palm Oil Board (MPOB), Bandar Baru Bangi, Selangor, Malaysia
2. Faculty of Social Sciences and Humanities, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia
3. Faculty of Fisheries and Food Science (FFFS), Research Interest Group of Resource Sustainability (Bio-interaction and Crop Health), Laboratory of Pest, Disease and Microbial Biotechnology (LAPDiM), Universiti Malaysia Terengganu, Kuala Nerus, Terengganu, Malaysia