SITTIWONG , P.; PREEDEEKUN, A. The Development of Additional Course of Padoongrasdra Suksa on Social Studies Religion and Culture Strand for 4th Grade Students. Journal of Modern Learning Development, [S. l.], v. 8, n. 5, p. 120–132, 2023. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/260161. Acesso em: 1 oct. 2026.