Nuñez Vasquez, K. E., & Tello Perez, L. C. (2025). Compressive Strength of Concrete f’c= 210 kg/cm2 replacing fine aggregate with quartz sand in 10%, 15% and 20%. LACCEI, 1(12). https://doi.org/10.18687/LACCEI2025.1.1.1616