Hiidayatullah, N. and Fatimah, Z. 2025. The Effectiveness of the Problem-Based Learning Model on the Critical Thinking Skills of Grade XI Students at MAN 1 Central Lombok. Indonesian Journal of Educational Innovation. 1, 3 (Dec. 2025), 21–27. DOI:https://doi.org/10.65622/ijei.v1i3.156.