RABBANI, N. A. .; FISHER, D.; ANGGIANA, A. D. . Mathematical problem-solving ability of junior high school students through the contextual teaching and learning model assisted by Wayground. Eureka: Journal of Educational Research, [S. l.], v. 5, n. 1, p. 78–85, 2026. DOI: 10.56773/ejer.v5i1.127. Disponível em: https://eureka.id-sre.org/index.php/ejer/article/view/127. Acesso em: 16 oct. 2026.