SALIMULLINA, E. V, M. S ILINA, E. M VILDANOVA, G. S MULLAGAYANOVA, y L. I DYACHENKO. 2019. «Philosophical Synergetic Approach to the Study of Old Age Phenomenon». Utopía Y Praxis Latinoamericana 24 (1), 19-25. https://produccioncientificaluz.org/index.php/utopia/article/view/30025.