Jędruszczak, Przemysław, Sylwia Zdun, Klaudia Walczak, Zuzanna Wesołowska, and Weronika Gaweł. 2023. “Ashwagandha (Withania Somnifera) - Influence on Sleep: Review”. Quality in Sport 9 (1):40-45. https://doi.org/10.12775/QS.2023.09.01.005.