Apriani, Deassy, Abdul Bashir, Feny Marissa, and Mukhlis‎. “The Structure-Conduct-Performance of Indonesian Coffee Processing Industry”. KnE Social Sciences 9, no. 14 (May 3, 2024): 100–120. Accessed June 25, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/16096.