DELLA, S. R., NAZRA, A. and ARNAWA, I. M. (2025) “ON DETERMINING MANINJAU LAKE WATER QUALITY STATUS USING THE TSUKAMOTO AND MAMDANI METHODS”, Jurnal Matematika UNAND, 14(4), pp. 424–438. doi: 10.25077/jmua.14.4.424-438.2025.