Simanjuntak, M., & Malau, A. G. (2019). Level of Competency Needs Assessment Based on Permenhub No. PM 7 of 2018 Concerning the Master Plan for Skkni Development Transportation Sector. International Review of Management and Marketing, 9(5), 87–94. Retrieved from https://www.econjournals.com/index.php/irmm/article/view/8593