SINAGA, D. P.; TAMPUBOLON, M. .; HARAHAP, N. H. .; SITOMPUL, M. S. . Early intervention to assist children with speech delay: parents must be aware. Cendikia : Media Jurnal Ilmiah Pendidikan, [S. l.], v. 16, n. 3, p. 209-221, 2026. DOI: 10.35335/cendikia.v16i3.6942. Disponível em: https://iocscience.org/ejournal/index.php/Cendikia/article/view/6942. Acesso em: 2 may. 2026.