Djamali, M.F. and Kharismawati, I. 2023. Development of E-Book Learning Media in Introducing Science for Early Childhood. Jurnal Obsesi : Jurnal Pendidikan Anak Usia Dini. 7, 6 (Dec. 2023), 6937–6949. DOI:https://doi.org/10.31004/obsesi.v7i6.5410.