KAZIRÓD, Karolina, HUNEK, Adrian, ZAPAŁA, Magdalena, WIŚNIEWSKA-SKOMRA, Joanna, CHMIELARZ, Karolina, TYLUTKA, Kinga and HAPON, Anna. Collagen supplementation - does it bring real benefits?. Quality in Sport. Online. 9 May 2023. Vol. 13, pp. 88-107. [Accessed 16 April 2025]. DOI 10.12775/QS.2023.13.01.008.