Misakov, V., Tsurova, L., Yandarbayeva, L., Tkhamadokova, I., & Gapurovna, G. (2019). Certification of a regional economic complex as a highly effective tool for analysis and diagnostics of its development. Amazonia Investiga, 8(20), 451-458. Retrieved from https://amazoniainvestiga.info/index.php/amazonia/article/view/174