Items by "Sibuea, A."

Imawan, J. and Sibuea, A. and Zainuddin, Zainuddin (2018) Strategy of Principal Guiding as a Supervisor in Improving Teachers Performance in Al-Muslimin Junior Islamic School of Hamparan Perak. In: Proceedings of the 2nd Annual Conference of Engineering and Implementation on Vocational Education (ACEIVE 2018), 3rd November 2018, North Sumatra, Indonesia.