Adiyanto, Okka, Effendi Mohamad, and Jeefferie Abd Razak. “Systematic Review of Plastic Waste As Eco-Friendly Aggregate for Sustainable Construction ”. International Journal of Sustainable Construction Engineering and Technology 13, no. 2 (May 9, 2022): 243–257. Accessed July 18, 2024. https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/9055.