Ardani, S., Darwin, D., & Purba, S. (2017). Implementation of Government Policy on the Transfer of Authority of Secondary Educational Management from Regency/City to North Sumatera Provincial Government. International Journal of Sciences: Basic and Applied Research (IJSBAR), 35(1), 85-91. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/7831