Lebang, Jacksen Rante, Rais Rachman, and Alpius. “Pengaruh Penambahan Limbah Styrofoam Terhadap Karakteristik Campuran AC-WC”. Paulus Civil Engineering Journal 4, no. 2 (January 18, 2024): 289–297. Accessed July 24, 2025. https://ojs.ukipaulus.ac.id/index.php/pcej/article/view/181.