“PENGARUH PEMBERIAN PUPUK ORGANIK CAIR DAUN GAMAL (Gliricidia Sepium (Jacq.) Kunth Ex Walp.) TERHADAP PERTUMBUHAN TANAMAN SAWI (Brassica Juncea L.)”. Jurnal Biota, vol. 2, no. 1, Jan. 2016, pp. 61-67, https://jurnal.radenfatah.ac.id/index.php/biota/article/view/531.