Kizatova М., Sultanova М., Abdrakhmanov Х., Akzhanov Н., Baykenov А. and Saduakas Ә. 2023. Studies of antioxidant properties of walnut shells. BULLETIN of the L.N. Gumilyov Eurasian National University. BIOSCIENCE Series. 143, 2 (Jun. 2023), 6–17.