Nurhayati T, Sa’bani A. Employee Competency and Certification in the Halal Industry: A New Legal Obligation for Employers under Indonesia’s Employment Law and Halal Product Assurance System. HALAL INTERNATIONAL JOURNAL of Walisongo Halal Center (WHC) [nternet]. 2026 Aug. 21 [cited 2026 Aug. 25];2(2):46-6. vailable from: https://halalin.walisongo.ac.id/index.php/halalin/article/view/28