Sugiartini, Emi. “Kajian Beberapa Jenis Pupuk Dan Pestisida Organik Terhadap Pertumbuhan Dan Hasil Tanaman Sawi Di DKI Jakarta”. Jurnal Penelitian Pertanian Terapan 14, no. 3 (July 5, 2017). Accessed April 29, 2024. https://jurnal.polinela.ac.id/jppt/article/view/159.