Shikhalieva, S. K., H. Z. Santueva, L. P. Fetalieva, S. K. Gasanova, and Z. A. Ramazanova. “The Strategy of Language Corpus Development As a Linguistic Competence of the User of Flex Program”. Amazonia Investiga, vol. 8, no. 21, Aug. 2019, pp. 187-91, https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/89.