Ermiana I, Fauzi A, Erfan M, Husniati Husniati, Gunawan Gunawan. Problem-based learning enhanced by electronic textbooks: The effects on students’ critical thinking abilities. jitp [Internet]. 2025 Sep. 30 [cited 2025 Dec. 24];12(3):330-4. Available from: https://jurnal.uny.ac.id/index.php/jitp/article/view/86148