Bayuningtyas MMS, Sukmana H. Examining Sidoarjo Transportation: Motor Vehicle Testing Services Analysis. acopen [Internet]. 2023Jun.26 [cited 2024Apr.23];8(1):10.21070/acopen.8.2023.3966. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/3966