Maulida Maulida, et al. “Descriptive Study Of Phonological Development In Acquiring English Pronounciation”. Atmosfer: Jurnal Pendidikan, Bahasa, Sastra, Seni, Budaya, Dan Sosial Humaniora, vol. 1, no. 3, June 2023, pp. 109-17, doi:10.59024/atmosfer.v1i3.216.