1.
STASZEWSKI, Igor, RÓŻAŃSKI, Gracjan, DOBOSIEWICZ, Anna Maria and BADIUK, Nataliia. Impact of suplementation vitamins d, c and k on osteoporosis. Journal of Education, Health and Sport. Online. 24 December 2018. Vol. 8, no. 12, pp. 990-1000. [Accessed 29 June 2025].