CHI UUH, S. J.; FLORES GONZÁLEZ, S. The importance of the development of communicative skills in students with disabilities and/or specific educational needs who attend the Regular Education Support Service Unit (USAER) 25 of Valladolid Yucatan, Mexico. Observatorio de las Ciencias Sociales en Iberoamérica, v. 5, n. 1, p. 55–76, 10 Apr.2024.