SAFITRI, Nur Anita Syamsi. SUBSTITUSI FONEM DALAM PEMEROLEHAN FONOLOGI ANAK USIA 2 TAHUN: STUDI KASUS SUBJEK TUNGGAL: Phoneme Substitution in the Acquisition of Phonology in 2-Year-Old Children: A Single-Subject Case Study. AUFKLARUNG: Jurnal Kajian Bahasa, Sastra Indonesia, dan Pembelajarannya, [S. l.], v. 5, n. 2, p. 131–138, 2026. DOI: 10.51574/aufklarung.v5i2.5253. Disponível em: https://etdci.org/journal/AUFKLARUNG/article/view/5253. Acesso em: 13 jun. 2026.