Fahlevi, Mahfudz. “Upaya Pengembangan Number Sense Siswa Melalui Kurikulum Merdeka (2022)”. Jurnal Sustainable 5, no. 1 (June 19, 2022): 11 - 27. Accessed April 3, 2025. https://jurnal.lp2msasbabel.ac.id/index.php/sus/article/view/2308.