Awaliah, Neneng, Andryanto Aman, Nur Mustika, Erwin Gatot Amiruddin, and Made Nuryani. 2022. “Implementation of Extreme Programming in the Asoka Makassar Integrated Early Childhood Education E-Book Activities”. Ceddi Journal of Education 1 (1):28-36. https://doi.org/10.56134/cje.v1i1.14.