PROF. GAVIT SATISH D. AND DR. ARJUN K. KATKE. A Geographical Study of Geopolitics in Ukraine and Russia. International journal of economic perspectives, [S. l.], v. 16, n. 3, p. 74–77, 2022. Disponível em: http://ijeponline.org/index.php/journal/article/view/149. Acesso em: 27 oct. 2025.