DAHLIAH, J.; FITRIANI, A.; RISNANOSANTI, R. Students’ Critical Thinking and Mathematical Problem Solving Skills through the Problem Based Learning (PBL) Model and Guided Inquiry at SMA Negeri 5 Lebong. Edumaspul: Jurnal Pendidikan, v. 10, n. 1, p. 181-197, 1 mar. 2026.