Figure 5. decryption as a percentage of the level of satisfaction, city PNR (source author)

From

Competition in the Air Transport Market in Congo. Ligne/Pointe-Noire

Ngomah Madgil Don Stenay Junior, Pr Zhang Youtang

Journal of Finance and Economics. 2016, 4(1), 10-20 doi:10.12691/jfe-4-1-2