Nurpeisova, D. S., M. Toktarbek, G. A. Seitimova, B. K. Yeskaliyeva, G. S. Burasheva, and M. I. Choudhary. “Phytochemical Analysis of Petrosimonia Sibirica Grown in Kazakhstan”. International Journal of Biology and Chemistry, vol. 11, no. 2, Dec. 2018, pp. 129-34, doi:10.26577/ijbch-2018-2-336.