Zulkarnain, Zulkarnain, Supriyadi Supriyadi, Soni Isnaini, Maryati Maryati, Rakhmiati Rakhmiati, and Etik Puji Handayani Puji Handayani. “Analisis Kelayakan Usaha Tani Dan Penentuan Harga Pokok Produksi Ubi Kayu”. Media Agribisnis 8, no. 1 (May 31, 2024): 121–133. Accessed April 30, 2025. https://jurnal-umbuton.ac.id/index.php/Agribisnis/article/view/5292.