Mazur, K., Lewicki, M., Mazur, D., & Smoleń, A. (2021). Efficacy and safety of ashwagandha root extract in the treatment of insomnia, anxiety and reducing stress – literature review. Journal of Education, Health and Sport, 11(12), 197–202. https://doi.org/10.12775/JEHS.2021.11.12.013