Amir Hamzah Sharaai, Liyana Zulkipli, Anis Hafriza Harun, Ang Yee Hui. 2020. “Social Life Cycle Assessment (S-Lca) Of Cocoa Production On Local Community And Workers In Pahang, Malaysia”. International Journal of Advanced Science and Technology 29 (9s), 1786 -97. http://sersc.org/journals/index.php/IJAST/article/view/13948.