C. Daulbayev, G. Mitchell, A. Zakhidov, F. Sultanov, and Z. Mansurov, “Obtaining of Biologically Soluble Membranes Based on Polymeric Nanofibres and Hydroxyapatite of Calcium”, Eurasian Chem.-Technol. J., vol. 20, no. 2, pp. 119–124, May 2018.