Hutabarat, W. H. “Implementation of School Based Management in Indonesia (Affecting Work Motivation, Job-Satisfaction, and Teacher Job-Performance)”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 22, no. 2, May 2015, pp. 428-40, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4035.