BasriMoh. Hasan, FariyantiAnna, and Suharno. “The Impact of Contract Farming on The Production Risk of Coffee Farming in Lampung ”. Jurnal Manajemen & Agribisnis 21, no. 2 (July 31, 2024): 237. Accessed December 4, 2024. https://journal.ipb.ac.id/index.php/jmagr/article/view/55339.