GUMILANG, Muhammad Surya; ARYANTI, Nopi. Gangguan Perkembangan Bahasa pada Anak Usia 4 Tahun. Edu Happiness: Jurnal Ilmiah Perkembangan Anak Usia Dini, [S. l.], v. 3, n. 2, p. 212–224, 2024. DOI: 10.62515/eduhappiness.v3i2.432. Disponível em: https://ejournal.alfarabi.ac.id/index.php/jos/article/view/432. Acesso em: 20 oct. 2026.