E. K. Ossazhanova, “Documents of the State Archive of the Karaganda Region on Scientific and Technical Documentation: From the History of Breeding Experiments in Karlag”, Жаңа Архив, vol. 5, no. 1, pp. 86–94, Mar. 2026, Accessed: Oct. 07, 2026. Available: https://zhana-arkhiv.targetkz.space/zhana-arkhiv/article/view/195