Analisis Kadar Chemical Oxigen Demand (COD) pada Sampel Air Limbah Domestik dengan Spektrofotometer UV-Vis. JSSIT: Jurnal Sains dan Sains Terapan, [S. l.], v. 3, n. 2, 2025. DOI: 10.30631/jssit.v3i2.123. Disponível em: https://e-journal.lp2m.uinjambi.ac.id/ojp/index.php/Jssit/article/view/4131. Acesso em: 3 dec. 2025.