HAYATI, E. I. N.; ASTUTI, D. Pengaruh Effective Microoganism-4 (EM-4) terhadap Kadar BOD (Biologycal Oxygen Demand) pada Limbah Cair Tahu. JIKES : Jurnal Ilmu Kesehatan, [S. l.], v. 5, n. 1, p. 1736–1745, 2026. DOI: 10.71456/jik.v5i1.2936. Disponível em: https://yptb.org/index.php/jik/article/view/2936. Acesso em: 5 nov. 2026.