PREDICTIVE MODELLING OF CLEAN WATER SUPPLY IN RIAU PROVINCE: A DEEP LEARNING APPROACH - Agustin, Agustin; Junadhi, Junadhi; Efrizoni, Lusiana; Dewi, Deshinta Arrova; Saxena, Abhishek (BAREKENG: Jurnal Ilmu Matematika dan Terapan, 2026)