1.
Purwaningsih W, Wangid MN. Improving students’ critical thinking skills using time bar media in mathemathics learning in the third-grade primary school. J. Prim. Edukasia [Internet]. 2021 Jun. 30 [cited 2025 Jun. 8];9(2):248-60. Available from: https://jurnal.uny.ac.id/index.php/jpe/article/view/39429