AL BAKRI, Mirdat. An Analysis of the Relationship Between Leadership Quality, the Halal Product Supply Chain, and Employee Performance: Strategies for Enhancing Halal Products to Meet the High Public Demand. Journal of Economics and Social Sciences (JESS), [S. l.], v. 4, n. 1, p. 495–504, 2025. DOI: 10.59525/jess.2069. Disponível em: https://journal.civiliza.org/index.php/jess/article/view/2069. Acesso em: 20 sep. 2026.