et. al., G. N. A. . (2021) “The Impacts Of Covid-19 To Saudi Arabia’s Economic Sector And Hajj Pilgrimage Policy Of The Kingdom Of Saudi Arabia”, Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(8), pp. 463–472. Available at: https://turcomat.org/index.php/turkbilmat/article/view/2823 (Accessed: 6May2024).