Ihsan Basir, Syamsul Bachri, Ponirin, Muzakir. An Integrated Model of Business Ethics and Halal Certification in Building Sustainable Customer Loyalty. jiebi [Internet]. 2026Jun.17 [cited 2026Jun.22];8(1):1-13. Available from: https://jurnaljiebi.org/index.php/jiebi/article/view/476