“INVESTIGATION INTO POTENTIAL OF FLY ASH OBTAINED FROM COAL-BASED POWER PLANTS TO CONTRIBUTE TO SUSTAINABLE ENVIRONMENT”, INTERNATIONAL JOURNAL OF GEOMATE, vol. 14, no. 42, pp. 128–133, Feb. 2018, Accessed: Apr. 19, 2026. [Online]. Available: https://geomatejournal.com/geomate/article/view/790