NGASANTIA, P.; JONGKONKLANG, S. Development of a Community-Based Multi-Grade Learning Unit to Enhance Communication Skill and Collaboration Skill among Grade 1 and 2 Students. Ratchaphruek Journal, [S. l.], v. 23, n. 3, p. 132–148, 2025. DOI: 10.14456/rpjnrru.2025.39. Disponível em: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/281505. Acesso em: 26 aug. 2026.