Simatupang, T. and Appulembang, O. 2022. KEMAMPUAN BERPIKIR KRITIS SISWA KELAS VIII PADA PEMBELAJARAN MATEMATIKA MELALUI MODEL PEMBELAJARAN BERBASIS MASALAH [THE CRITICAL THINKING ABILITIES OF GRADE 8 MATHEMATICS STUDENTS USING THE PROBLEM-BASED LEARNING MODEL]. JOHME: Journal of Holistic Mathematics Education. 6, 2 (Dec. 2022), 138–156. DOI:https://doi.org/10.19166/johme.v6i2.4726.