B A, M R E, W I E. Structural equation modelling assessment of personal and social factors on hajj crowding among african pilgrims in Mina. IJET [Internet]. 2018 Apr. 2 [cited 2024 Dec. 22];7(2.10):127-33. Available from: https://sciencepubco.com/index.php/ijet/article/view/10970