GHAZALI, P. L.; FAUZI, S. N. M.; SUIB, A. F.; MD NAWI, F. A.; JAAFFAR, S. A. S.; ZAIN, E. N. M.; CHE ABDUL HAMID, H.; JUAHIR, H.; SUKONO. Mathematical Formulation of River Quality Index Based on Awareness of River Pollution. Contemporary Mathematics , [S. l.], v. 6, n. 5, p. 6333–6345, 2025. DOI: 10.37256/cm.6520256390. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/6390. Acesso em: 10 jan. 2026.