| 1 | Yung, C L (2021) Life cycle assessment for the production of refined palm products and palm-based biofuels. Universiti Malaya, Malaysia. | 2021 |
| 2 | Teh, S S (2016) Phytochemistry and Biological Activities of Mesua beccariana (Baill.) Kosterm; Mesua ferrea L. and Mesua congestiflora. Universiti Putra Malaysia, Malaysia. | 2016 |
| 3 | Vijaya Subramaniam. Environmental performance of the production of CPO (2008). PHD thesis University Malaya. | 2008 |
| 4 | Nur Sulihatimarsyila Abd Wafti (2006) Regeneration and characterization of spent bleaching clay. Thesis for Master of Science Universiti Putra Malaysia. | 2006 |
| 5 | Yung, C L (2005) Study of the performance of fractionated palm oil methyl esters (Master dissertation). University of Malaya, Malaysia. | 2005 |
