H. ta nora, E. E. Putri, and B. M. Adji, “The Effect of The Use of Styrofoam on Performance of Porus Asphalt Mixture: Pengaruh Penggunaan Styrofoam terhadap Kinerja Perkerasan Campuran Aspal Porus”, JIRS, vol. 17, no. 1, pp. 31–40, Apr. 2020.