“EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF CEMENT WITH METAKAOLIN AND POLYPROPYLENE FIBER, AND FINE AGGREGATE WITH ROBO SAND”, IJFANS, vol. 11, no. 9, pp. 3005–3013, Jan. 2022, Accessed: Sep. 04, 2026. [Online]. Available: https://www.ijfans.org/index.php/Journal/article/view/10262