Fitriani, Fitriani, Bustanul Arifin, Fembruari Erry Prasmatiwi, R Hanung Ismono, Dyah Aring Hepiana Lestari, Sutarni Sutarni, and Didik Kuswadi. “A Farmers’ Perspectives on the Threat of Unsustainable Risk of Coffee Farming in Lampung, Indonesia: Perspektif Petani Tentang Ancaman Risiko Ketitidakberkelanjutan Usahatani Kopi Di Lampung, Indonesia”. Jurnal Penelitian Pertanian Terapan 22, no. 1 (July 8, 2022): 96-103. Accessed March 28, 2024. https://jurnal.polinela.ac.id/jppt/article/view/2174.