Source: https://www.itu.int/en/ITU-D/Regional-Presence/ArabStates/Documents/events/2017/EFF17/Pres/S1-%20nGAIDE%20MESRS%206presentation%20du%20syst%C3%A8me%20d%27information%20du%20MESRS%2017-18%20mai%202017.pdf