SUVRIADI PANGGABEAN. Elementary School Students’ Numeracy Profiles and the Need for Problem-Based Learning Grounded in Toba Batak Culture. International Journal of Special Education, [S. l.], v. 41, n. 22s, p. 337–353, 2026. Disponível em: https://www.internationalsped.com/index.php/ijse/article/view/6475. Acesso em: 30 sep. 2026.