MAHAMAH MAIFIAH, M. H.; SAIFUL NAZRI, A. S. The practice of halal and toyyib principles among migrant food handlers IIUM food services: A food safety and hygiene perspective through a mixedmethods approach. Halalsphere, [S. l.], v. 6, n. 1, p. 50–58, 2026. DOI: 10.31436/hs.v6i1.139. Disponível em: https://journals.iium.edu.my/inst/index.php/hs/article/view/139. Acesso em: 28 feb. 2026.