Widiyanto, Saptandri. “The Implementation of ICAO and Civil Aviation Regulation in Vocational Higher Education”. Proceeding of International Conference of Advanced Transportation, Engineering, and Applied Social Science 2, no. 1 (November 8, 2023): 895–899. Accessed June 29, 2025. http://ejournal.poltekbangsby.ac.id/index.php/icateass/article/view/1757.