FAŁCZYŃSKA, Aleksandra, SZKUDLAREK, Weronika, WOŹNIAK, Kinga, BIENIEK, Maciej, DACHOWSKA, Sandra, HARAJ, Jan, SOBKOWIAK, Marcin, NAMYSŁ, Maria and MATCZAK, Simon. Ergogenic Properties of Caffeine in the Diet of Athletes. Quality in Sport. Online. 9 February 2026. Vol. 51, p. 68631. [Accessed 10 February 2026]. DOI 10.12775/QS.2026.51.68631.