Raidyarto, A. (2019) “Analisa Operasional Dan Biaya Angkutan Penumpang Umum Trayek Jayapura-Angkasapura Kota Jayapura”, Journal of Portal Civil Engineering, 2(2), pp. 40-45. Available at: http://www.ftsi.uniyap.ac.id/jurnal/index.php/jpce/article/view/20 (Accessed: 18June2021).