KEERATICHAMROEN, W.; PHONNONG, I. Development of Curriculum Developmental Model in Education Sandbox to Enhance Essential Competencies for Basic Education Level Students. Ratchaphruek Journal, [S. l.], v. 21, n. 3, p. 188–202, 2023. DOI: 10.14456/rpjnrru.2023.43. Disponível em: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/265875. Acesso em: 26 aug. 2026.