DELLA, S.R. et al. 2025. ON DETERMINING MANINJAU LAKE WATER QUALITY STATUS USING THE TSUKAMOTO AND MAMDANI METHODS. Jurnal Matematika UNAND. 14, 4 (Oct. 2025), 424–438. DOI:https://doi.org/10.25077/jmua.14.4.424-438.2025.