Misnur, Muhammad Fikri, Deddy Kurniawan, dan Zuheldi. “The Effect of Adding Coconut Fiber on Self-Curing in Normal Concrete”. Rangkiang Jurnal 2, no. 1 (April 24, 2026): 136–142. Diakses April 24, 2026. https://rangkiangjurnal.com/index.php/rangkiang/article/view/136.