Kovalenko, E.G., Y.A. Akimova, A.V. Lebedev, and I.S. Pinkovetskaia. “Development of Municipal Areas in Republic Mordovia”. Amazonia Investiga 10, no. 48 (December 30, 2021): 107–116. Accessed August 6, 2026. https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/1844.