Balanchuk, T. I., Мazulin A. V., Оproshanska Т. V., and Мazulin G. V. “The Investigation of Amino Acid Composition for Herbs and Leaves of Carduus Nutans L. and Carduus Acanthoides L. Of Ukrainian Flora”. Current issues in pharmacy and medicine: science and practice, no. 2 (June 10, 2016). Accessed May 2, 2024. http://pharmed.zsmu.edu.ua/article/view/70706.