Supiyono. “ANALISIS DERAJAD PELAYANAN JARINGAN JALAN SOEKARNO HATTA”. Jurnal Prokons 16, no. 1 (February 28, 2022): 49–54. Accessed November 25, 2024. http://jurnal.polinema.ac.id/index.php/PROKONS/article/view/5385.