WATI, E. S.; HARIYONO, E.; ZAKARIA, A.; NISA’, K. The Effectiveness of Problem-Based Learning on Renewable Bioenergy Topics in Enhancing Critical Thinking: A Bibliometric Analysis and Empirical Study. Studies in Bibliometrics of Education and Technology, [S. l.], v. 1, n. 1, p. 1–9, 2026. Disponível em: https://scie-journal.net/index.php/SiBET/article/view/2. Acesso em: 3 nov. 2026.