“THE EFFECTIVENESS OF HALAL CERTIFICATION ON CONSUMER TRUST AND LOYALTY OF INDONESIAN PHARMACEUTICAL PRODUCTS” (2025) IZZI: Jurnal Ekonomi Islam, 5(3), hlm. 122–134. Tersedia pada: https://jurnalstebibama.ac.id/index.php/jizzi/article/view/28 (Diakses: 9 Agustus 2026).