“Pengaruh Metode Ultrasonik Pada Ekstraksi Asbuton Terhadap Kinerja Aspal Modifikasi”, IPSSJ, vol. 3, no. 02 Februari, pp. 710–719, Feb. 2026, Accessed: Oct. 21, 2026. [Online]. Available: https://ipssj.com/index.php/ojs/article/view/1183