ET. AL., G. N. A. . 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), [S. l.], v. 12, n. 8, p. 463–472, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/2823. Acesso em: 21 dec. 2024.