Md Ghafar, Nur Hasyyati, et al. “Lime Mortar Composition of Old Fort in Melaka: A Case Study of Bastion Maurits and Bastion Santiago”. Politeknik & Kolej Komuniti Journal of Engineering and Technology, vol. 3, no. 1, Nov. 2018, pp. 43-49, https://app.mypolycc.edu.my/journal/PMJET/article/view/519.