Shodiq, Wahid Muhammad. “MODEL CPRV (COST, PRODUCTIVITY, RISK DAN VALUE-ADDED) DALAM UPAYA MENINGKATKAN PENDAPATAN PETANI INDONESIA: A REVIEW”. Jurnal Hexagro 6, no. 2 (August 4, 2022): 115–127. Accessed July 18, 2024. https://e-journal.unper.ac.id/index.php/hexagro/article/view/657.