Riska Apriana M, Alberida H. Validation of Problem-Based Learning Teaching Modules on Cell Material for Grade XI Senior High School. INSEJ [Internet]. 2026 Jan. 31 [cited 2026 Apr. 29];5(1):88-4. Available from: https://jurnal.iainambon.ac.id/index.php/JTI/article/view/14148