MIX PROPORTION OF FLY ASH AND SILICA FUME MORTAR USING THE ANN-GRADIENT DESCENT MODEL FOR PREDICTING COMPRESSIVE STRENGTH. INTERNATIONAL JOURNAL OF GEOMATE [Internet]. 2025 Jun. 11 [cited 2026 Jul. 3];28(130):87-95. Available from: https://geomatejournal.com/geomate/article/view/4902