Sitompul, Nurmida Catherine, I Nyoman Sudana Degeng, Hendra Wahyu Riyanto, and Sri Rahmawati Fitriatien. “The Effect of Digital Media and Visual-Spatial Intelligence on Geometry Learning Outcomes for Grade 4 Elementary Students”. International Journal of Learning Reformation in Elementary Education 5, no. 01 (January 4, 2026): 1–15. Accessed November 4, 2026. https://journal.iistr.org/index.php/IJLREE/article/view/1357.