Bahmani, A., and H. Davoudi. “Study of the Effects of Ranking Factors on Strategic Thinking of Top Managers of Small Firms by Applying AHP Method: Case Study, Dairy Industry in Tehran”. Journal of Economics, Management and Trade, Vol. 26, no. 1, Feb. 2020, pp. 42-52, doi:10.9734/jemt/2020/v26i130218.