ANALISIS PENGARUH  MODEL PROBLEM BASED LEARNING (PBL) TERHADAP PENINGKATAN PEMAHAMAN IPAS KELAS IV SEKOLAH DASAR. Sindoro: Cendikia Pendidikan, [S. l.], v. 14, n. 12, p. 131–140, 2025. DOI: 10.99534/y9m2mv35. Disponível em: https://ejournal.cahayailmubangsa.institute/index.php/sindoro/article/view/837. Acesso em: 8 jul. 2025.