Aswan Simanjuntak and Hidayat 2023. 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). 2, 2 (Jul. 2023), 226–234. DOI:https://doi.org/10.55299/ijere.v2i2.481.