Putri NKRP, Wiarta IW. Numbered Head Together Model Assisted by Concrete Media on Students’ Critical Thinking Ability in Mathematics Learning. TSCJ [Internet]. 10 Juli 2024 [dikutip 2 Desember 2024];7(1):148-57. Tersedia pada: https://ejournal.undiksha.ac.id/index.php/TSCJ/article/view/77509