suroso, tjitjik wasiah (2019) “HASIL PENELITIAN KADAR ASPHALTENE DALAM ASPAL”, Jurnal Jalan Jembatan, 10(2), pp. 30–37. Available at: https://binamarga.pu.go.id/jurnal/index.php/jurnaljalanjembatan/article/view/857 (Accessed: 12 October 2025).