Logachev M, Ibraeva A, Chokobaeva G, Kozhobekov K, Kalmatov R, Maksimov A. Information system for controlling russian sign language teaching: organisation of educational process. Revista Conrado [Internet]. 5may2023 [citado 18abr.2024];19(92):446-5. Available from: https://conrado.ucf.edu.cu/index.php/conrado/article/view/3064