Saleh, L. M.; Russeng, S. S. .; Tadjuddin, I. .; Yanti, I. H. .; Syafitri, N. M. .; Rahmadani, Y. .; Yusbud, M. . Identification of Psychological Conditions and Feelings of Fatigue Among Employees at Makassar Air Traffic Service Center. MKMI 2023, 19, 141-148.