Widyaningsih, Tri. “Sistem Informasi Trayek Angkutan Umum Berbasis Web”. Ultima InfoSys : Jurnal Ilmu Sistem Informasi 9, no. 1 (June 30, 2018): 58 - 62. Accessed April 30, 2024. https://ejournals.umn.ac.id/index.php/SI/article/view/862.