Ginting, Nurzainah, and Nusaibah Azzahirah. “Antibacterial Activity of Eco Enzyme and Eco Enzyme With Acorus Calamus Stem Against Contaminated Duck Eggs”. Jurnal Sain Peternakan Indonesia 19, no. 3 (November 30, 2024): 162–169. Accessed April 19, 2025. https://ejournal.unib.ac.id/jspi/article/view/34991.