JĘDRUSZCZAK, Przemysław, ZDUN, Sylwia, WALCZAK, Klaudia, WESOŁOWSKA, Zuzanna and GAWEŁ, Weronika. Ashwagandha (Withania somnifera) - influence on sleep: review. Quality in Sport. Online. 20 January 2023. Vol. 9, no. 1, pp. 40-45. [Accessed 7 July 2024]. DOI 10.12775/QS.2023.09.01.005.