The Influence of School Principals’ Innovative Leadership and Teachers’ Professional Competence on the Work Motivation of Public High School Teachers in Tarutung District. Jurnal, Pendidikan [Internet]. 2024 May 31 [cited 2026 Jun. 23];9(2):130-42. Available from: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/6856