Nazarova, Sevara Mustakimovna, and Mahmud Amonovich Saidov. “Influence of Cutting Method and Level on Apple Tree Leaf Surface”. EUROPEAN JOURNAL OF INNOVATION IN NONFORMAL EDUCATION, vol. 2, no. 3, Mar. 2022, pp. 1-4, https://inovatus.es/index.php/ejine/article/view/458.