1.
Simatupang T, Appulembang O. 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 [Internet]. 2022 Dec. 5 [cited 2025 Mar. 12];6(2):138-56. Available from: https://ojs.uph.edu/index.php/JOHME/article/view/4726