Jusi, U., and D. Yasri. “ANALISA KADAR ASPAL TERHADAP HASIL CORE DRILL PADA PEKERJAAN LAPIS PERMUKAAN ASPHALT CONCRETE WEARING COURSE (AC-WC)”. SAINSTEK, vol. 1, no. 2, Dec. 2013, pp. 25-37, https://ejournal.sttp-yds.ac.id/index.php/js/article/view/138.