1.
Pramestika NPD, Wulandari IGAA, Sujana IW. Enhancement of Mathematics Critical Thinking Skills through Problem Based Learning Assisted with Concrete Media. J. Educ. Technol. [Internet]. 3 Agustus 2020 [dikutip 20 Desember 2024];4(3):254-63. Tersedia pada: https://ejournal.undiksha.ac.id./index.php/JET/article/view/25552