Suryani R. UPAYA MENINGKATKAN KETERAMPILAN MENGAJAR GURU MELALUI KEGIATAN LESSON STUDY DI SD NEGERI BUMIHARJO. JIPTI [Internet]. 2022 Nov. 7 [cited 2024 Apr. 24];3(2):106-11. Available from: https://ejournal.ummuba.ac.id/index.php/JIPTI/article/view/987