Sriyono, H. “THE EFFECT OF SELF-CONCEPT, MOTIVATION AND DISCIPLINE ON THE PERFORMANCE OF THE PRIMARY SCHOOL PRINCIPALS AT JAKARSA REGENCY OF SOUTH JAKARTA”. IJHCM (International Journal of Human Capital Management), Vol. 1, no. 01, July 2017, pp. 95 - 114, doi:10.21009/IJHCM.01.01.08.