Nemouchi, Oualid, and Moussa Zarour. “Measuring Constantine Traders’ Knowledge about ‘2015 Event’”. Almatourism - Journal of Tourism, Culture and Territorial Development 5, no. 2 (January 1, 2014): 65–69. Accessed May 31, 2023. https://almatourism.unibo.it/article/view/4521.