HIDAYAH, E. N.; A. T. AGRIPINA; O. H. CAHYONUGROHO. Effect of Preoxidant on The Changing of Low Molecular Weight of Natural Organic Matter. Nusantara Science and Technology Proceedings, Malang, Indonesia, p. 262–265, 2019. Disponível em: https://nstproceeding.com/index.php/nuscientech/article/view/110. Acesso em: 17 jun. 2025.