Mohd Salehen, Muhammad Naziem, Nazirah Mohd Apandi, and Tengku Nur Alyani Tengku Nasharuddin. “Optimization of Phase Change Materials As Backfill Materials for Underground Cable”. Scientific Research Journal 21, no. 2 (August 23, 2024): 119–134. Accessed October 5, 2024. https://journal.uitm.edu.my/ojs/index.php/SRJ/article/view/2895.