Tiftik, Hidayet, Hidayet Tiftik, and Mehmet Saglam. “Leadership Theories and Comparison of Them”. Journal of Research in Business, Economics and Management 4, no. 2 (September 9, 2015): 312-322. Accessed April 2, 2025. http://scitecresearch.com/journals/index.php/jrbem/article/view/368.