Nurpeisova, D. S., M. Toktarbek, G. A. Seitimova, B. K. Yeskaliyeva, G. Sh. Burasheva, and M. Iqbal Choudhary. 2018. “Phytochemical Analysis of Petrosimonia Sibirica Grown in Kazakhstan”. International Journal of Biology and Chemistry 11 (2):129-34. https://doi.org/10.26577/ijbch-2018-2-336.