Kamarulzaman, N.A., S.H. Adnan, K.A. Mohd Sari, M.H. Osman, M.L. Ahmad Jeni, M.S. Abdullah, P. Ang Soon Ern, N.F. Yahya, N.I.M Yassin, and M.N.A. Wahee Anuar. “Properties of Cement Brick Containing Expanded Polystyrene Beads (EPS) And Palm Oil Fuel Ash (POFA)”. Journal of Science and Technology 10, no. 4 (December 30, 2018). Accessed June 4, 2023. https://publisher.uthm.edu.my/ojs/index.php/JST/article/view/3660.