Saprida. “ANALISIS PENGARUH BIAYA PEMUPUKAN TANAMAN DAN BIAYA PANEN TERHADAP PENDAPATAN PETANI”. Agriprimatech 4, no. 1 (April 30, 2021): 46–56. Accessed December 9, 2025. https://jurnal.unprimdn.ac.id/index.php/Agriprimatech/article/view/1702.