Nasir, Nasir, Mujiati Mujiati, and Asrul Asrul. 2019. “SAMATURU: MENSTIMULASI SPIRIT KOLABORASI GURU UNTUK MELAKSANAKAN LESSON STUDY ”. Edum Journal 2 (2):120-32. https://doi.org/10.31943/edumjournal.v2i2.49.