El-Massry, M. “The Degree of Practicing Transactional Leadership Among ‎Secondary School Principals in Gaza Governorates and Its ‎Relation to Their Level of Organizational Ambidexterity”. Jordan Journal of Educational Sciences, vol. 16, no. 1, Nov. 2024, pp. 65-82, https://jjes.yu.edu.jo/index.php/jjes/article/view/789.