PREMWONG , S.; LIMTASRIRI, O. Development of learning achievement in Thai language subjects by Activity Packages for Mathayomsuksa 3 students at the Demonstration School of Ramkhamhaeng University (Secondary Division). Journal of Modern Learning Development, [S. l.], v. 8, n. 1, p. 200–210, 2023. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/258785. Acesso em: 1 oct. 2026.