Sani, Wan Noor Hin Mior, Ramadhansyah Putra Jaya, Bunyamin Bunyamin, Zaid Hazim Al-Saffar, and Yaumal Arbi. 2023. “Waste Motor Engine Oil – the Influence in Warm Mix Asphalt”. Jurnal Pendidikan Teknologi Kejuruan 6 (4). Padang, Indonesia:248-55. https://doi.org/10.24036/jptk.v6i4.34623.