Indah Permata Sari, Khaidir Fadil Fadil, and Ade Irma Imamah. “The Effect of the Problem-Based Learning Model Using the AMK (Mystery Case Envelope) Media on Third-Grade Students’ Critical Thinking Skills in Civic Education at MI Mathlaul Anwar”. Jurnal Evaluasi dan Pembelajaran 8, no. 1 (March 30, 2026): 88–95. Accessed September 25, 2026. https://jepjurnal.stkipalitb.ac.id/index.php/hepi/article/view/547.