Sihaloho, S.M. and Saragih, M.J. 2024. PENERAPAN MODEL PROBLEM BASED LEARNING UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS SISWA PADA PEMBELAJARAN MATEMATIKA [IMPLEMENTATION OF THE PROBLEM BASED LEARNING MODEL TO IMPROVE STUDENTS’ CRITICAL THINKING SKILLS IN MATHEMATICS LEARNING]. JOHME: Journal of Holistic Mathematics Education. 8, 1 (Jun. 2024), 101–115. DOI:https://doi.org/10.19166/johme.v8i1.8270.