Mehmood, Tariq, and Ghulam Murtaza Maitlo. “Leadership Competencies Leadership Competencies and Job Satisfaction Among Aviation Employees of Pakistan International Airline (PIA)”. Amazonia Investiga 9, no. 27 (March 21, 2020): 419-427. Accessed April 25, 2024. https://amazoniainvestiga.info/index.php/amazonia/article/view/1170.