TAPAKDEE , A.; PREE-IAM, P.; RITTIDET, P. The Development of Self-Directed Activities on the Environment in the Community Prathomsuksa 3 Students. Interdisciplinary Academic and Research Journal , Maha Sara Kham, TH., v. 2, n. 4, p. 301–314, 2022. DOI: 10.14456/iarj.2022.59. Disponível em: https://so03.tci-thaijo.org/index.php/IARJ/article/view/262584. Acesso em: 16 sep. 2026.