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 [Internet]. 2017 Jul. 30 [cited 2024 Nov. 22];1(01):95-114. Available from: https://journal.unj.ac.id/unj/index.php/ijhcm/article/view/3442