., H., ., B. and ., S. (2017) “Effect of Transformational Leadership, Incentive Giving, Professional Development of Work Discipline and Teacher Performance SMK Ma’arif Surabaya Indonesia”, The International Journal of Business & Management, 5(7). Available at: https://internationaljournalcorner.com/index.php/theijbm/article/view/124270 (Accessed: 3 July 2024).