Logachev M, Chernova V, Laamarti Y, Makhamatov T, Ivlev V, Giulodori L, et al. Information System for Learning Control in Teaching Russian Sign Language: Process and Data Modeling. International Journal of Instruction [Internet]. 2022 Jul. 1 [cited 2024 Nov. 24];15(3):153-70. Available from: https://e-iji.net/ats/index.php/pub/article/view/315