Dewanti, Saraswati Kurnia, Eny Fuskhah, and Sutarno. “Growth and Yield of Kale (Brassica Oleracea Var. Acephala) on Different Vermicompost Dosages and Plant Spacings”. Jurnal Pertanian Tropik 6, no. 3 (December 1, 2019): 394- 402. Accessed March 28, 2024. https://talenta.usu.ac.id/jpt/article/view/3178.