Sari TN. INFLUENCE OF PRINCIPAL™S LEADERSHIP ON TEACHER MOTIVATION AND PARENT™S STUDENTS SATISFACTION TOWARD THE QUALITY OF EDUCATION SERVICE IN PELANGI EDUCATIONAL INSTITUTION MEDAN. JH [Internet]. 2019 Dec. 20 [cited 2025 Jan. 31];10(2):37-53. Available from: http://103.242.233.34/index.php/handayani/article/view/16048