Gribanov, P. D. D. V., Kovalenko, P. D. K. E., & Kovalenko, M. N. E. (2018). Online-courses in the context of the formation of the global information society. Revista Conrado, 14(64), 193–196. Recuperado a partir de https://conrado.ucf.edu.cu/index.php/conrado/article/view/866