Leonid Alekseevich Elshin, Marat Rashitovich Safiullin, Alexander Stanislavoich Grunichev,. “The Formalized Assessment of a Reputational Capital for a Region in Tatarstan”. Opción 350 (December 13, 2019): 181-197. Accessed December 5, 2025. https://produccioncientificaluz.org/index.php/opcion/article/view/30038.