DHARMAYASA, Wayan. PENGARUH BAHAN TAMBAH ASPAL ALAM ( GILSONITE ) TERHADAP SIFAT-SIFAT ASPAL DAN CAMPURAN BERASPAL. Jurnal Jalan Jembatan, [S. l.], v. 19, n. 1, p. 15–22, 2019. Disponível em: https://binamarga.pu.go.id/jurnal/index.php/jurnaljalanjembatan/article/view/797. Acesso em: 21 sep. 2025.