F. Fianti, R. D. Rahmawati, S. Sunarno, S. Linuwih, S. Wahyuni, and F. D. Ratnasari, “A Mamdani Fuzzy-C4.5 Hybrid Model for River Water Quality Assessment: A Case Study of the Beringin River”, JUITA, vol. 14, no. 2, pp. 262–270, Jul. 2026.