I Gusti Agung SA. Pengaruh Model Problem-Based Learning Berbantuan Alat Peraga Benda Konkret terhadap Kemampuan Numerasi Siswa Kelas III di Gugus IV Mengwi. MPI [Internet]. 2023 Feb. 5 [cited 2024 Dec. 20];3(2). Available from: https://ejournal.undiksha.ac.id./index.php/JIPI2/article/view/58280