YAYUK, E.; SUWANDAYANI, B. I.; ROSYADI, A. A. P.; EKOWATI, D. W.; ISMAIL, A. D. Effectiveness of using a bar model in solving story problems for elementary school students. Research and Development in Education (RaDEn), [S. l.], v. 4, n. 2, p. 804–815, 2024. DOI: 10.22219/raden.v4i2.35295. Disponível em: https://ejournal.umm.ac.id/index.php/raden/article/view/35295. Acesso em: 21 nov. 2024.