“Sustainable and Digitized Certification of Palm Oil Production : Its Impact on the Environment in Indonesia”. International Journal of Informatics, Information System and Computer Engineering (INJIISCOM) 2, no. 2 (December 26, 2021): 135–142. Accessed April 21, 2025. https://ojs.unikom.ac.id/index.php/injiiscom/article/view/5577.