Muhammad Gunawan, and Suprianto , trans. “Examination of Microbial Contamination of Fresh Cow Milk in the Limau Manis Area, Tanjung Morawa, Deli Serdang”. Jurnal Indah Sains dan Klinis 5, no. 1 (April 30, 2024): 8–13. Accessed September 19, 2024. https://ejournal.sumateraconnect.or.id/index.php/jisk/article/view/45.