Ananiah, A., Lestari, L. and Setiawan, A. 2022. INCREASING CHILDREN’S COGNITIVE ABILITY THROUGH NUMBERS BALL AT TK AISYIYAH BUSTANUL ATHFAL 3 TENGGARONG. el-Buhuth: Borneo Journal of Islamic Studies. 1, 2 (Mar. 2022), 137-149. DOI:https://doi.org/10.21093/el-buhuth.v1i2.4316.