Sari, Kartika, 		Muwaffaq, Abiyyu, AND 		Yulianti, Evi.
" EFFECT OF FLY ASH-DERIVED SILICA ON THE FUNCTIONAL GROUP INTERACTIONS AND IONIC CONDUCTIVITY OF CHITOSAN/LIOH SOLID POLYMER ELECTROLYTES MEMBRANE" <em>Proceeding ICMA-SURE</em> [Online], (1 April 2026)