Khaidarovich, E. A. ., and S. S. . Abdurasulovich. “Application of Kavrak (Ferula Assa-Foetida L.) in Folk Medicine”. European Journal of Life Safety and Stability (2660-9630), vol. 19, July 2022, pp. 114-8, http://www.ejlss.indexedresearch.org/index.php/ejlss/article/view/802.