“IMPLEMENTASI MODEL CORE (CONNECTING, ORGANIZING, REFLECTING, EXTENDING) TERHADAP KEMAMPUAN BERFIKIR KRITIS MATEMATIKA” (2022) Epsilon: Jurnal Pendidikan Matematika, 2(2). Available at: https://jurnal.stkippgribl.ac.id/index.php/epsilon/article/view/541 (Accessed: 12 November 2025).