NGAMWONG, I.; SUIKRADUANG, A. The Development of Learning Activities Using Problem-Based Learning Techniques to Enhance Problem-Solving Ability and Civic Duties for Prathomsuksa 3 Students. Journal for Developing the Social and Community , Bangkok, Thailand, v. 13, n. 2, p. 855–868, 2026. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/304094. Acesso em: 1 oct. 2026.