Sergeeva, M.G., Vysotskaya, N.V., Gridneva, T.M., Zhulina, E.G., Kurbatskaya, T.B., Leonova, O.Y. and Roman, M.Y. 2019. Specialist model in the conditions of continuous professional education. Amazonia Investiga. 8, 21 (Aug. 2019), 460–467.