Muis, A., and A. J.Quimio. “Effectiveness Of Bacillus Subtilis (EHRENBERG) Cohn Against Rhizoctonia Solani Kuhn In Vitro”. Agroland: Jurnal Ilmu-Ilmu Pertanian, Vol. 13, no. 3, June 2020, pp. 234 -39, http://103.245.72.23/index.php/agrolandnasional/article/view/222.