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Deltek. (November 11, 2019). Leading business challenges for consulting firms worldwide in 2019 [Graph]. In Statista. Retrieved April 14, 2021, from https://www.statista.com/statistics/624457/business-challenges-for-management-consulting-firms/
Deltek. "Leading business challenges for consulting firms worldwide in 2019." Chart. November 11, 2019. Statista. Accessed April 14, 2021. https://www.statista.com/statistics/624457/business-challenges-for-management-consulting-firms/
Deltek. (2019). Leading business challenges for consulting firms worldwide in 2019. Statista. Statista Inc.. Accessed: April 14, 2021. https://www.statista.com/statistics/624457/business-challenges-for-management-consulting-firms/
Deltek. "Leading Business Challenges for Consulting Firms Worldwide in 2019." Statista, Statista Inc., 11 Nov 2019, https://www.statista.com/statistics/624457/business-challenges-for-management-consulting-firms/
Deltek, Leading business challenges for consulting firms worldwide in 2019 Statista, https://www.statista.com/statistics/624457/business-challenges-for-management-consulting-firms/ (last visited April 14, 2021)
