Sutrisno AB J, Yogi Pratama E. UPAYA PENINGKATAN KEMAMPUAN BERPIKIR KRITIS MATEMATIKA MELALUI MODEL PEMBELAJARAN PROBLEM POSING. epsilon [Internet]. 2020 Dec. 1 [cited 2026 Apr. 5];2(2). Available from: https://jurnal2.stkippgribl.ac.id/index.php/epsilon/article/view/544