Hutasuhut, E. (2016) “The Effect Of Organizational Culture And Principal’s Transfrormational Leadership In School Councellor’s Motivation In State Senior High School Of Medan”, International Journal of Social Sciences and Humanities Invention, 3(8). Available at: https://valleyinternational.net/index.php/theijsshi/article/view/479 (Accessed: 2 May 2024).