Misakov, Valery, Lisa Tsurova, Luiza Yandarbayeva, Inna Tkhamadokova, and Goigova Gapurovna. 2019. “Certification of a Regional Economic Complex As a Highly Effective Tool for Analysis and Diagnostics of Its Development”. Amazonia Investiga 8 (20), 451-58. https://amazoniainvestiga.info/index.php/amazonia/article/view/174.