Pinkovetskaia, I. S., E. G. Lyubovtseva, Diego Felipe Arbeláez-Campillo, and Magda Julissa Rojas-Bahamón. 2020. “Small and Medium Enterprises in Russia and Other Countries”. Amazonia Investiga 9 (25):99-106. https://amazoniainvestiga.info/index.php/amazonia/article/view/1034.