AMAL, M. F. .; BUDIWATI , A. . H-Trend UII in optimizing the halal assurance system in the special region of Yogyakarta. Journal of Halal Product and Research (JHPR), [S. l.], v. 8, n. 1, p. 22–34, 2025. DOI: 10.20473/jhpr.vol.8-issue.1.22-34. Disponível em: https://e-journal.unair.ac.id/JHPR/article/view/54508. Acesso em: 14 jul. 2025.