Karapa, Enos, Tri Harianto, A. B. Muhiddin, and Rita Irmawaty. “Slope Reinforcement Model Scale Test With X-Block”. Civil Engineering Journal 8, no. 3 (March 1, 2022): 612–621. Accessed July 1, 2025. https://www.civilejournal.org/index.php/cej/article/view/3344.