The Effectiveness of Supervision on Islamic Education (PAI) Teacher’s Performance of Junior High School (SMP) in Pangkalpinang. BRP [Internet]. 29 Maret 2019 [dikutip 18 April 2026];2(1):40-5. Tersedia pada: https://www.berumpun.ubb.ac.id/index.php/BRP/article/view/11