Pengaruh Metode Pengajaran Problem Based Learning terhadap hasil belajar Siswa. Nawasena : Journal of Mathematics, Science and Technology Education, [S. l.], v. 1, n. 02, p. 1–6, 2025. Disponível em: https://educationalresearchjournal.com/index.php/njmste/article/view/2. Acesso em: 25 oct. 2025.