Ni Wayan Purnami Rusadi, and Pande Made Ari Ananta Paramarta. “Financial Study of Coffee Commodities”. Journal of Sustainable Development Science 5, no. 1 (June 30, 2023): 17-24. Accessed October 18, 2024. http://ejournal.undwi.ac.id/index.php/jsds/article/view/1431.