SURYANINGRUM, L.; ADRIYANI, R. Parameter Analysis of COD and BOD Liquid Waste at Sidoarjo Steel Company 2022. Jurnal EduHealth, [S. l.], v. 14, n. 04, p. 270–273, 2023. Disponível em: https://ejournal.seaninstitute.or.id/index.php/healt/article/view/2785. Acesso em: 8 jan. 2025.