Items by "Nainggolan, E."

Hutasuhut, E. and Nasrun, Nasrun and Yusnadi, Yusnadi and Nainggolan, E. (2019) The Effect of Transformational Leadership of The Principal and The Ability of Management to Work Motivation of Teacher Guidance and Counseling at Senior High School of Medan. In: Proceedings of the 2nd Annual Conference of Engineering and Implementation on Vocational Education (ACEIVE 2018), 3rd November 2018, North Sumatra, Indonesia.