Adma, Tarisa, and Marlinda Nilan Sari Rangkuti. “Total Plate Count (TPC) Test and Contamination of Coliform Escherichia Coli and Salmonella Sp. Bacteria in Cucumulawak Jamu in Traditional Markets in Medan City”. Biocaster : Jurnal Kajian Biologi 6, no. 1 (January 5, 2026): 336–344. Accessed February 3, 2026. https://e-journal.lp3kamandanu.com/index.php/biocaster/article/view/746.