KOSOWSKI, Paweł. Relationships between social support, dark triad and life satisfaction in honorary blood donors. The mediating role of emotional support. Journal of Education, Health and Sport. Online. 25 February 2023. Vol. 13, no. 4, pp. 234-240. [Accessed 23 January 2026]. DOI 10.12775/JEHS.2023.13.04.027.