Siregar N, Bravikawati M. Pengaruh Model Problem-Based Learning Terhadap Minat Belajar Matematika Siswa SD. Al-Azkiya [Internet]. 2025Jul.5 [cited 2026Jan.21];10(1):137-52. Available from: https://journal.iainlangsa.ac.id/index.php/azkiya/article/view/11909