Franciscus, Freddy. “Development of Roadmap for the Aircraft Maintenance Industry, Maintenance Repair &Amp; Overhaul/MRO, in Indonesia”. Journal of Innovation and Technology 2, no. 2 (October 30, 2021): 54–59. Accessed December 21, 2024. https://ojs.umrah.ac.id/index.php/jit/article/view/4277.