Wibowo, Yosi Noviari, Tatas, Yuyun Tajunnisa, Amalia Firdaus Mawardi, and Miftaqul Zanah. 2025. “Compressive Strength Performance of High-Volume Fly Ash Concrete With CaCO3 Addition”. IPTEK The Journal of Engineering 11 (1):12-21. https://journal.its.ac.id/index.php/joe/article/view/8266.