Tuan Ismail, Tuan Noor Hasanan, Akma Qistina Khairulazuwar, Roslinda Ali, Salina Sani, and Nur Faezah Yahya. 2024. “Lightweight RPPU Eco-Block Using Recycled Plastic (rP) and Polyurethane (PU) for Soft Subgrade Soil Stabilisation”. Emerging Advances in Integrated Technology 5 (1): 36-42. https://penerbit.uthm.edu.my/ojs/index.php/emait/article/view/17088.