SA’ADAH, N. .; ZUMMAH, A. .; TEGUH PRIBADI, . E. .; SAFARINA, N. . Measurement of pH and BOD (Biological Oxygen Demand) Values in the Belahan Rejo Lake as a Monitor of Water Quality In Gresik District. INDONESIAN JOURNAL OF CHEMICAL RESEARCH, [S. l.], v. 9, n. 2, 2024. DOI: 10.20885/ijcr.vol9.iss2.art8. Disponível em: https://journal.uii.ac.id/chemical/article/view/36817. Acesso em: 16 may. 2025.