Alwa'id M. Improving Teacher Performance in Developing Teaching Materials Through Academic Supervision as an Effort to Improve Academic Quality in Schools. Indones. J. Instr. Media Model. [Internet]. 2021 Nov. 30 [cited 2024 Nov. 22];3(2):75-8. Available from: https://journal.univetbantara.ac.id/index.php/ijimm/article/view/2126