Susilowati, Tunjung. “KEMAMPUAN NUMBER SENSE MELALUI METODE LEARNING BY PLAYING”. Jurnal Pendidikan Dasar 6, no. 2 (December 30, 2015): 324 - 335. Accessed May 6, 2025. http://103.8.12.212:33180/unj/index.php/jpd/article/view/497.