KHANITCHARONGKUL, A.; MANGKHANG, C.; WANNAPAISAN, C. PROBLEM–BASED LEARNING MANAGEMENT TO ENHANCE CITIZENSHIP SKILLS OF STUDENTS IN DEMONSTRATION SCHOOL UNIVERSITY OF PHAYAO. Journal of Education and Innovation, [S. l.], v. 22, n. 1, p. 315–327, 2019. Disponível em: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/94117. Acesso em: 1 oct. 2026.