Ni Wayan Purnami Rusadi, Pande Made Ari Ananta Paramarta. Financial Study of Coffee Commodities. J. Sus. Dev. Sci. [Internet]. 2023 Jun. 30 [cited 2025 Sep. 1];5(1):17-24. Available from: http://43.243.142.146/index.php/jsds/article/view/1431