Muhlis, T. A.; Fajrin, J.; Kencanawati, N. N. Optimization of Geopolymer Mortar Performance Using Locally Sourced Precursors: An Experimental and Statistical Approach. Reswara J. Ris. Ilmu Tek. 2026, 4 (4), 1224-1237. https://doi.org/10.70716/reswara.v4i4.808.