H. P. Lim, H. Kosnan, and S. Abu Hassan, “Characteristics of calcium silicate hydrate (C-S-H) reinforced bonding in retaining wall block incorporating cementitious material: RECO block”, Politeknik & Kolej Komuniti Journal of Engineering and Technology, vol. 2, no. 1, pp. 1–12, Nov. 2017, Accessed: Sep. 19, 2024. [Online]. Available: https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/527