Dewanti, S. K. ., E. . Fuskhah, and Sutarno. “Growth and Yield of Kale (Brassica Oleracea Var. Acephala) on Different Vermicompost Dosages and Plant Spacings”. Jurnal Online PERTANIAN TROPIK, vol. 6, no. 3, Dec. 2019, pp. 394- 402, doi:10.32734/jpt.v6i3.3178.