Ardana, C. D. N., Widi Wulansari, and Dema Yulianto. “Pengembangan Media Cocok (Counting Cookies) Untuk Meningkatkan Kemampuan Berhitung Anak Usia 4-5 Tahun: Development of Suitable Media (Counting Cookies) to Improve The Numeracy Skills of Children Aged 4-5 Years”. Indonesian Journal of Early Childhood: Jurnal Dunia Anak Usia Dini, vol. 6, no. 1, Jan. 2024, pp. 167-7, doi:10.35473/ijec.v6i1.2524.