Rahayu, Devina. “E-SERVICE QUALITY FROM MOBILE APPLICATION KAI ACCESS PT KERETA API INDONESIA (PERSERO) DAOP II BANDUNG”. Journal of Applied Business Administration 6, no. 2 (September 30, 2022): 115-122. Accessed April 19, 2024. https://jurnal.polibatam.ac.id/index.php/JABA/article/view/4258.