1. Major in Energy Technology, Department of Mechanical Engineering, Faculty of Engineering, Prince of Songkla University Hatyai Campus , 15 Karnjanavanich Road, Hat-Yai , Songkhla , 90112 , Thailand
2. Integrated High-Value Oleochemical Research Center, Prince of Songkla University Suratthani Campus , 31 Moo 6, Muang , Surat-Thani , Thailand, 84000 , Thailand
3. Faculty of Science and Industrial Technology, Prince of Songkla University Suratthani Campus , 31 Moo 6, Makhamtia, Muang , Surat-Thani , 84000 , Thailand
4. Faculty of Innovation Agriculture and Fisheries Establishment Project, Prince of Songkla University Suratthani Campus , 31 Moo 6, Makhamtia, Muang , Surat-Thani , 84000 , Thailand