Siti Nailul Fauziah, and Nita Puspitasari. 2026. “The Use of Number Tree Media in Developing Cognitive Ability of Group B Children at RA Nurul Hidayah Bangsalsari, Jember”. EDUJAVARE: International Journal of Educational Research 4 (02):1919-38. https://edujavare.com/index.php/EDUJAVARE/article/view/2058.