S. Kroma, & N. Lamien. (2021). Assessment of the Profitability and Competitiveness of the Arabic Gum Value Chain in Improving the Living Conditions of the Population in Burkina Faso’s Sahel. Modern Perspectives in Economics, Business and Management Vol. 11, 8–18. https://doi.org/10.9734/bpi/mpebm/v11/2618F