LIDER, G. Penerapan model pembelajaran problem based learning berbantuan aplikasi quizizz untuk meningkatkan prestasi belajar matematika siswa kelas VI semester 1 SD Negeri 5 Sangsit. Indonesian Journal of Educational Development (IJED), [S. l.], v. 3, n. 1, p. 189–198, 2022. DOI: 10.5281/zenodo.6575177. Disponível em: https://ojs.mahadewa.ac.id/index.php/ijed/article/view/1847. Acesso em: 21 aug. 2025.