Indah Permata Sari, K. F. 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, vol. 8, no. 1, Mar. 2026, pp. 88-95, doi:10.52647/jep.v8i1.547.