GUNAWAN, Yudhie Indra; AHSANI, Nizam; PUTRA, Aidil Syah. Building Critical Thinking and Self-Confidence in Speaking Class for Non-Native English Speakers: Obstacles and Perspectives. Journal of Problem Based Learning in Higher Education, [S. l.], v. 13, n. 1, 2025. DOI: 10.54337/ojs.jpblhe.v13i1.10036. Disponível em: https://journals.aau.dk/index.php/pbl/article/view/10036. Acesso em: 5 dec. 2025.