Susilowati, A. and Yusra, I. (2021) “KUAT TEKAN BETON CAMPURAN GGBFS DAN FLY ASH MENGGUNAKAN RETARDER”, Journal of Civil Engineering, 15(1), pp. 51–56. Available at: http://114.6.41.75/index.php/PROKONS/article/view/5368 (Accessed: 11 September 2025).