INDAH PERMATA SARI; FADIL, K. F.; 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, [S. l.], v. 8, n. 1, p. 88–95, 2026. DOI: 10.52647/jep.v8i1.547. Disponível em: https://jepjurnal.stkipalitb.ac.id/index.php/hepi/article/view/547. Acesso em: 25 sep. 2026.