“Improving Understanding of Data Processing Concepts through the TARL Approach (Teaching at the Right Level) in Class 5 Students of SD Muhammadiyah 23 Surakarta”. JUPE : Jurnal Pendidikan Mandala 9, no. 3 (September 27, 2024): 832–836. Accessed October 21, 2026. https://ejournal.mandalanursa.org/index.php/JUPE/article/view/7475.