PETRUCHENYA, I.V., 		BATRAEVA, E.A., 		SUSLOVA, J.J., 		VOLOSHIN, A.V., AND 		BATRAEV, M.D..
" Factor Analysis of the Income of the Trade Service Company  Based on its Sensitivity Evaluation" <em>Journal of Advanced Research in Law and Economics</em> [Online], Volume 11 Number 4 (15 June 2020)