Najat Omran, Amir Hamzah Sharaai , Ahmad Hariza Bin Hashim , Mohd Mansor Ismail. 2020. “The Role Of Life Cycle Sustainable Assessment (Lcsa) In Achieving Sustainable Palm Oil Production: A Metaanalysis”. International Journal of Advanced Science and Technology 29 (9s), 1730 -47. https://sersc.org/journals/index.php/IJAST/article/view/13942.