SURYATIN, Suryatin; SUGIMAN, Sugiman. Comic book for improving the elementary school students’ mathematical problem solving skills and self-confidence. Jurnal Prima Edukasia, [S. l.], v. 7, n. 1, p. 58–72, 2019. DOI: 10.21831/jpe.v7i1.10747. Disponível em: https://jurnal.uny.ac.id/index.php/jpe/article/view/10747. Acesso em: 7 jun. 2025.