Bayuningtyas, Mira Mutiara Syafira, and Hendra Sukmana. “Examining Sidoarjo Transportation: Motor Vehicle Testing Services Analysis”. Academia Open 8, no. 1 (June 26, 2023): 10.21070/acopen.8.2023.3966. Accessed November 22, 2024. https://acopen.umsida.ac.id/index.php/acopen/article/view/3966.