Silmi, Bidari, Arti Yoesdiarti, Himmatul Miftah, and Sumantri. “Analysis of Structure, Conduct, Performance (SCP) Robusta Coffee Commodities (Coffea Canephora): ”. Indonesian Journal of Applied Research (IJAR) 1, no. 2 (September 1, 2020): 118-127. Accessed April 28, 2024. https://iojs.unida.ac.id/index.php/IJAR/article/view/59.