Saputra, Dany Eka. “Digitalization of Drone Monitoring Process on Indonesia Ministry of Transportation”. Social Economics and Ecology International Journal (SEEIJ) 4, no. 1 (March 27, 2020): 22-26. Accessed November 24, 2024. https://journal.binus.ac.id/index.php/SEEIJ/article/view/7351.