Upaya Meningkatkan Kemampuan Berpikir Kritis dan Komunikasi Tulisan Melalui P…

This research aims to implement a Problem-Based Learning (PBL) model assisted by virtual labs to enhance students' critical thinking and written communication skills and to determine the effectiveness of PBL with virtual labs in improving these skills. The research employed a qualitative descriptive method with a Classroom Action Research (CAR) design. The results showed an improvement in stud…