Suwartono T, Abdulloh A, Khomsatun K. Lesson Study: A Collective Concern for Students’ Learning Improvement. jlils [Internet]. 2022Apr.19 [cited 2025Jan.30];2(1):9-19. Available from: https://jlils.ppj.unp.ac.id/index.php/jlils/article/view/11