Improving Understanding of Data Processing Concepts through the TARL Approach (Teaching at the Right Level) in Class 5 Students of SD Muhammadiyah 23 Surakarta. Jurnal, Pendidikan [Internet]. 2024 Sep. 27 [cited 2026 Oct. 21];9(3):832-6. Available from: https://ejournal.mandalanursa.org/index.php/JUPE/article/view/7475