Cabrera Jara, Marcelo Fabian, and Erika Elvia Posso Pacheco. “Problem-Based Learning for Sustainability: Impact on Students’ Critical Thinking ”. MENTOR revista de investigación educativa y deportiva 4, no. 1 (November 14, 2025): 567–579. Accessed June 1, 2026. https://revistamentor.ec/index.php/mentor/article/view/11324.