Jeli Dahliah, Apriza Fitriani and Risnanosanti (2026) “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, 10(1), pp. 234–249. Available at: https://jurnal2.unimen.cloud/index.php/edumaspul/article/view/142 (Accessed: 22 July 2026).