Leonova, I. S., L. N. Zakharova, and F. D. Bretones. “Subjective Well-Being Of Russian Female Personnel As An Indicator Of Socio-Psychological Age”. Opción, Vol. 35, Oct. 2019, pp. 962-8, https://produccioncientifica.luz.edu.ve/index.php/opcion/article/view/32482.