MISMARNI, M. 2022. Upaya Meningkatkan Hasil Belajar Matematika Melalui Strategi Pembelajaran Berbasis Masalah Di Kelas V SDN 02 Sitiung Tahun Pelajaran 2021/2022: Efforts to Improve Mathematics Learning Outcomes through Problem-Based Learning Strategies in Class V SDN 02 Sitiung For the 2021/2022 Academic Year. International Journal of Technology Vocational Education and Training. 3, 1 (Aug. 2022), 1-11. DOI:https://doi.org/10.46643/ijtvet.v3i1.147.