Obolenskaya, Ludmila V., Igor G. Tyutyunnik, Evgenia L. Moreva, and Nataliya P. Simaeva. “Matrix Analysis of Obstacles to Innovation for Managing a Multisectoral Complex”. Amazonia Investiga 8, no. 21 (August 31, 2019): 596–601. Accessed July 3, 2024. https://amazoniainvestiga.info/index.php/amazonia/article/view/141.