RAMADHAN, I.; ROHYAMI, Y.; AHDIATY, R. Verifikasi Metode Uji COD secara Spektrofotometri UV-Vis untuk Low Concentration dan High Concentration. Indonesian Journal of Chemical Analysis (IJCA), [S. l.], v. 5, n. 1, p. 52–61, 2022. DOI: 10.20885/ijca.vol5.iss1.art6. Disponível em: https://journal.uii.ac.id/IJCA/article/view/22244. Acesso em: 6 may. 2024.