Gultom, C.S.H. , Komala, R.M. and Akbar, M. 2021. Flight Attendant Training Program Evaluation Based on Kirkpatrick Model. Nusantara Science and Technology Proceedings. 4, 4 (Jun. 2021), 280-289. DOI:https://doi.org/10.11594/nstp.2021.1033.