Tengku, S., Lubis, K. S. ., Sari, S. D., & hidayat, B. (2020). Effect of Chitosan and Biovermi Application on the Growth of Cherry Tomatoes (Lycopersicum esculentum Mill, var. Cerasiforme). Jurnal Online PERTANIAN TROPIK, 7(1), 56-63. https://doi.org/10.32734/jpt.v7i1.3235