Norhanah, Norhanah. “Implementasi Lesson Study Dalam Meningkatkan Profesionalisme Guru: Implementation Of Lesson Study In Improving Teacher Professionalism”. Tunas: Jurnal Pendidikan Guru Sekolah Dasar 7, no. 2 (June 29, 2022): 117–125. Accessed November 24, 2024. https://journal.umpr.ac.id/index.php/tunas/article/view/3691.