Suyono, Juwarlan, Prijo Harsono, Erwin Sutantyo, & Putranto, W. A. (2025). Critical Thinking And 21st-Century Skills: Evaluating The Effectiveness Of Problem-Based Learning Models In Multicultural Classrooms. International Journal of Educational Research Excellence (IJERE), 4(2), 511–521. https://doi.org/10.55299/ijere.v4i2.1478