For citations:
Berezhnaya O.V., Savtsova A.V., Zelensky N.V. Methodological problems of assessing industry average financial indicators (by the example of fertilizer producing companies). Newsletter of North-Caucasus Federal University. 2024;(1):62-71. (In Russ.) https://doi.org/10.37493/2307-907X.2024.1.6