S. . Alua, I. . Leskul, A. . Elmira, R. . Raigul, S. . Gaisha, and A. . Aidos, “Communicative Competence Enhancement in Teaching Students with Special Needs”, J. Intellect. Disabl. Diagn. Treat., vol. 9, no. 3, pp. 336–341, Jun. 2021.