TAWINNO , J. .; JANTAKOON, J. . The Development of a Protecting the World Science Club Activities Curriculum Based on Challenge-Based Learning Collaborative Systems Thinking to Enhance Complex Problem-Solving Competency Among Hight School Students. Journal of Practical Studies in Education , [S. l.], v. 6, n. 4, p. 54-66, 2025. DOI: 10.46809/jpse.v6i4.121. Disponível em: https://www.jpse.gta.org.uk/index.php/home/article/view/121. Acesso em: 11 dec. 2025.