Khairi, N. .; Hapiwaty, S. .; Indrisari, M. .; Marwati, M. Activity, Formulation and Effectiveness of Black Rice Extract (Oryza Sativa L) Gel Against Staphylococcus Aures and Escherichia Coli Bacteria. jppipa, pendidikan ipa, fisika, biologi, kimia 2023, 9, 4273-4278.