Rachmina, Dwi. “FAKTOR-FAKTOR YANG MEMPENGARUHI PRODUKTIVITAS SAYURAN DETERMINANT FACTORS OF VEGETABLE PRODUCTIVITY”. Jurnal Pertanian 3, no. 1 (March 23, 2017): 13–24. Accessed April 29, 2024. https://ojs.unida.ac.id/jp/article/view/588.