Primartin, S., Dea, L. F. and Yusuf, M. (2021) “Busy Book Media Development In Introducing Early Children’s Lampung Language at Tk Bina Pertiwi Katon State Pesawaran”, Journal of Childhood Development, 1(1), pp. 53–66. doi: 10.25217/jcd.v1i1.1476.