Suherlan, Ence. “Transformation of Roadworthiness and Motor Vehicle Certification Testing Centers into Public Service Agencies: A Strategy for Improving Vehicle Testing Services in the Era of Globalization”. Lead Journal of Economy and Administration 1, no. 2 (December 4, 2022): 49–52. Accessed April 22, 2026. https://internationalpublisher.id/journal/index.php/Lejea/article/view/57.