Putri, R. K., and R. S. Kasiamdari. “Resistance of Three Maize Varieties to Downy Mildew Fungus Peronosclerospora Maydis Infection”. Berkala Ilmiah Biologi, Vol. 14, no. 1, Apr. 2023, pp. 21-31, doi:10.22146/bib.v14i1.5658.