“Phytocenotic characteristics of populations with participation of Crataegus ambigua of gorge Akmysh 2 and Botakan (Western Karatau)”, EB, vol. 72, no. 3, pp. 4–13, Sep. 2017, Accessed: Jul. 24, 2026. Available: https://bb.kaznu.kz/index.php/biology/article/view/1275