THE EFFECTIVENESS OF HALAL CERTIFICATION ON CONSUMER TRUST AND LOYALTY OF INDONESIAN PHARMACEUTICAL PRODUCTS. IZZI: Jurnal Ekonomi Islam [Internet]. 30 September 2025 [dikutip 21 Juni 2026];5(3):122-34. Tersedia pada: https://jurnalstebibama.ac.id/index.php/jizzi/article/view/28