SUVAPONG, S. The Effects of Problem-Based Learning on Science Learning Achievement and Scientific Mind in the Topic of the Movement of the Sun for Grade 3 Students. An Online Journal of Education, [S. l.], v. 21, n. 1, p. 1–15, 2026. DOI: 10.14456/ojed.2026.7. Disponível em: https://so01.tci-thaijo.org/index.php/OJED/article/view/283702. Acesso em: 27 aug. 2026.