sih, Leksminingsih. “PENELITIAN PEMBUTAN ASPAL KARET MELALUI CAMPURAN INDK (MASTERBATCH) KARET ALAM”. Jurnal Jalan Jembatan 16, no. 2 (April 1, 2019): 47–52. Accessed September 21, 2025. https://binamarga.pu.go.id/jurnal/index.php/jurnaljalanjembatan/article/view/732.