Yermagambetova, M. M., A. B. Kusmangazinov, M. S. Kurmanbayeva, and M. Höhn. “Study of Changes in Anatomical Structures of Young Needles Picea Schrenkiana Fisch Et C.A. Mey and Shoots of Haloxylon Bunge Species in Kazakhstan”. International Journal of Biology and Chemistry, vol. 13, no. 1, Aug. 2020, pp. 47-56, doi:10.26577/ijbch.2020.v13.i1.05.