Aryani, Adriana, Yulian Syahputri, and Hermawan Hermawan. “ALUE HAIN ALM IL NDUSTRY NALYSIS N HE OLYOL OLYESTER ATHWAY”. IJTI International Journal of Transportation and Infrastructure eISSN 2597-4769 pISSN 2597-4734 2, no. 2 (April 17, 2019): 105-116. ccessed May 16, 2024. https://jurnal.narotama.ac.id/index.php/ijti/article/view/964.