Wisnarti W. Application Of Differentiation Learning Through A Problem Approach Based Learning To Improve The Civics Learning Activities Of Class Iv Students Min 1 Kerinci. Jur. Gen. Pend. Dasar [Internet]. 2023Jun.30 [cited 2024Nov.14];8(1):140-57. Available from: https://online-journal.unja.ac.id/gentala/article/view/25287