nora, Hermis, Elsa Putri, and Bayu Adji. “The Effect of The Use of Styrofoam on Performance of Porus Asphalt Mixture”. Jurnal Ilmiah Rekayasa Sipil 17, no. 1 (April 28, 2020): 31-40. Accessed July 3, 2024. https://ejournal2.pnp.ac.id/index.php/jirs/article/view/285.