“Use of Contextual Teaching and Learning (CTL) Assisted With Number Card Media in Understanding Numbers 1-10 in Children With Special Needs Class IV SDN Cibungkul”. Jurnal Sekolah Dasar, vol. 6, no. 1, Mar. 2021, pp. 47-54, https://doi.org/10.36805/jurnalsekolahdasar.v6i1.1346.