R. Zakirova, Irina, Zarima G. Zainasheva, Gulnara F. Shaikhutdinova, Nuriya U. Ibragimova, Lyudmila N. Korotkova, Diana D. Mukhametova, and . 2018. “A Modern Approach to Comprehensive Competitive Potential Assessment for Service Providers”. International Journal of Engineering & Technology 7 (4.36): 209-12. https://doi.org/10.14419/ijet.v7i4.36.23746.