PURWANINGSIH, Wahyu; WANGID, Muhammad Nur. Improving students’ critical thinking skills using time bar media in mathemathics learning in the third-grade primary school. Jurnal Prima Edukasia, [S. l.], v. 9, n. 2, p. 248–260, 2021. DOI: 10.21831/jpe.v9i2.39429. Disponível em: https://journal.uny.ac.id/index.php/jpe/article/view/39429. Acesso em: 6 jun. 2025.