MARIAM, M.; RAHAYU, W. . W. Peran Guru dalam Menangani Anak yang Mengalami Gangguan Keterlambatan Bicara ( Speech Delay). Edu Happiness: Jurnal Ilmiah Perkembangan Anak Usia Dini, [S. l.], v. 3, n. 2, p. 225–234, 2024. DOI: 10.62515/eduhappiness.v3i2.433. Disponível em: https://ejournal.alfarabi.ac.id/index.php/jos/article/view/433. Acesso em: 30 dec. 2025.