Kyzdarbekova Г., Khusainov А., Yessenzholov Б., Sarsenova А., and Mamytova Н. “The Yield of Oilseed Flax and the Microbiocenosis of Ordinary Chernozem When Applying an Ash-Carbon Preparation of Agrobiones”. BULLETIN of the L.N. Gumilyov Eurasian National University. BIOSCIENCE Series, vol. 141, no. 4, Dec. 2022, pp. 68-76, https://bulbio.enu.kz/index.php/main/article/view/206.