Masruroh, Nikmatul, et al. “The Competitive Advantage of Halal-Certified Food in International Trade by PT Mitratani Dua Tujuh Jember”. Proceedings of Islamic Economics, Business, and Philanthropy, vol. 2, no. 2, Dec. 2023, pp. 295-17, https://jurnalfebi.iainkediri.ac.id/index.php/proceedings/article/view/1221.