Widodo, Arif, and Umar Umar. “APAKAH LEARNING LOSS BERPENGARUH TERHADAP KEMAMPUAN NUMERASI SISWA?”. JS (JURNAL SEKOLAH) 6, no. 2 (March 16, 2022): 1–6. Accessed July 5, 2025. https://jurnal.unimed.ac.id/2012/index.php/js/article/view/33371.