Hadrya, F., El Hattimy, F., Hami, H., Mokhtari, A. and Soulaymani, A. (2021) “Covid-19 Pandemic Situation In The Arab World Till June 11, 2020: Spatial Panorama Obtained Following The Response Plan Implemented”, European Scientific Journal, ESJ, 17(3), p. 176. doi: 10.19044/esj.2021.v17n3p176.