POLRUENG , P.; WORAKHAM, P. Developing Problem-solving Abilities of Grade 3 Students by Organizing; Case Study Learning Activities. Interdisciplinary Academic and Research Journal , Maha Sara Kham, TH., v. 4, n. 3, p. 929–944, 2024. DOI: 10.60027/iarj.2024.275958. Disponível em: https://so03.tci-thaijo.org/index.php/IARJ/article/view/275958. Acesso em: 16 sep. 2026.