Svetlana V. Funikova, Nataliya A. Mamatova, Inna S. Shapovalova, Svetlana A. Vangorodskaya, Oksana V. Shevchenko,. “The Sociological Concept of the Phenomenon of Self-Preserving Behavior”. Opción 350 (October 19, 2019): 148-161. Accessed January 26, 2026. https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/29436.