[1]
Q. M. M. Saleh and A. A. S. Al Mahal, “Geographical and sectorial distribution of infrastructure projects by private participation in the world and sub-Saharan Africa for the period 1990-2017”, JEALS, vol. 3, no. 3, pp. 107–83, Mar. 2019, doi: 10.26389/AJSRP.Q141118.