“COMPARATIVE STUDY OF CONCRETE COMPRESSIVE STRENGTH USING POTABLE AND RIVER WATER WITH MULTIPLE LINEAR REGRESSION PREDICTION”, INTERNATIONAL JOURNAL OF GEOMATE, vol. 29, no. 135, pp. 58–67, Nov. 2025, Accessed: Apr. 29, 2026. [Online]. Available: https://geomatejournal.com/geomate/article/view/5102