ASWAN SIMANJUNTAK; HIDAYAT. Efforts to Improve Student Activities and Results in Integrated Learning Using the Problem Based Model Learning at SDN 060924 District Sanding Field. International Journal of Educational Research Excellence (IJERE), [S. l.], v. 2, n. 2, p. 226–234, 2023. DOI: 10.55299/ijere.v2i2.481. Disponível em: https://ejournal.ipinternasional.com/index.php/ijere/article/view/481. Acesso em: 3 jul. 2024.