Alsolami B, Embi M, Enegbuma W. The Influence of Sustainable Physical Factors on Hajj Crowd Perception among Internal Pilgrim Group in Mina. Chemical Engineering Transactions [Internet]. 20Mar.2017 [cited 23Nov.2024];56:409-14. Available from: https://www.cetjournal.it/index.php/cet/article/view/CET1756069