Alwany, Haeranah. 2019. “Dampak Pemberian Motivasi, Work Environment Serta Leadership Style Pada Peningkatan Kerja Karyawan PT. Gapura Angkasa Bandara Sultan Hasanuddin Makassar”. Journal Management, Business, and Accounting 18 (2), 158-71. https://doi.org/10.33557/mbia.v18i2.602.