Pertiwi, A.D., Kartika, W.I., Maghfirah, F., Kamila, K.C., Fortuna, S.B.C., Setianingsih, H.P. and Ferdiyanti, T. 2025. Early Reading Difficulties among Young Twins: A Survey Study on Phonological Challenges and Cryptophasia in East Kalimantan. Golden Age: Jurnal Ilmiah Tumbuh Kembang Anak Usia Dini. 10, 2 (Jun. 2025), 331–342. DOI:https://doi.org/10.14421/jga.2025.102-09.