MISMARNI, MISMARNI. “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, no. 1 (August 1, 2022): 1-11. Accessed May 2, 2026. http://ijtvet.com/index.php/ijtvet/article/view/147.