MUHAMMAD BAYU AJI; ROOS WIDJAJANI. Motor Vehicle Testing Service: Implementation Study on Motor Vehicle Testing Services Regulation at the East Kutai, of Indonesia. International Journal of Research in Social Science and Humanities (IJRSS) ISSN:2582-6220, DOI: 10.47505/IJRSS, [S. l.], v. 3, n. 9, p. 8–16, 2022. DOI: 10.47505/IJRSS.2022.V3.9.2. Disponível em: https://ijrss.org/index.php/ijrss/article/view/194. Acesso em: 29 nov. 2022.