“Anatomical features of overground organs of Crataegus ambigua C.A. Mey., native to Western Karatau Gorges of the Mangyshlak Peninsula”, EB, vol. 67, no. 2, pp. 24–31, Oct. 2016, Accessed: Jul. 23, 2026. Available: https://bb.kaznu.kz/index.php/biology/article/view/1179