Egizbek , K. , Kadyrzhanov, K. and Kozlovskiy, A. 2022. Study of ultrafine magnetic parameters of Fe 2 O 3 @NdFeO 3 nanocomposites depending on the Nd 2 O 3 dopant concentration . BULLETIN OF THE L.N. GUMILYOV EURASIAN NATIONAL UNIVERSITY. PHYSICS. ASTRONOMY SERIES. 138, 1 (Nov. 2022), 40–47. DOI:https://doi.org/10.32523/2616-6836-2022-138-1-40-47.