Analisis Kesulitan Penerapan Problem-Based Learning (PBL) pada Mata Pelajaran IPAS Kelas 3 di SDN 3 Randurejo. Nawasena : Journal of Mathematics, Science and Technology Education, [S. l.], v. 1, n. 01, p. 23–29, 2025. Disponível em: https://educationalresearchjournal.com/index.php/njmste/article/view/4. Acesso em: 25 oct. 2025.