Hutasuhut E. The Effect Of Organizational Culture And Principal’s Transfrormational Leadership In School Councellor’s Motivation In State Senior High School Of Medan. Int. j. soc. sci. humanit. invent. [Internet]. 2016 Aug. 9 [cited 2024 Jul. 29];3(8). Available from: https://valleyinternational.net/index.php/theijsshi/article/view/479