Aldiana Astuti, et al. “Utilizing Maize Cob Media As a Replacement for Nutrient Agar Media in the Growth of Escherichia Coli and Staphylococcus Aureus Bacteria”. International Journal of Educational Research, vol. 1, no. 2, June 2024, pp. 28-35, doi:10.62951/ijer.v1i2.23.