Tuleshova К.А., Kali А.К., D.K. Kyzdarova, and Keikin Е.К. “Tudy of Morphological Variability of Pinus Sylvestris Leaves Collected in the Karaganda Region”. Fundamental and Experimental Biology 107, no. 3 (September 30, 2022): 136–142. Accessed October 20, 2025. https://feb.buketov.edu.kz/bmg-vestnik/article/view/395.