Kim, Yevgeniya, Zh. Yeskeldinova, and S. Rakhmadieva. 2012. “Phitofilm Based on Biologically Active Substances of Plants and Film-Forming Polymers”. Chemical Bulletin of Kazakh National University 65 (1), 84-87. https://doi.org/https://doi.org/10.15328/chemb_2012_184-87.