Mazur, Karol, Marcin Lewicki, Dominika Mazur, and Agata Smoleń. “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, no. 12 (December 15, 2021): 197–202. Accessed April 24, 2024. https://apcz.umk.pl/JEHS/article/view/36541.