Nirmadarningsih Hiya, Shamir Hashim Syarif, Sabaruddin Chaniago, Nasib Nasib, and Tennisya Febriyanti Suardi. 2026. “The Development of Halal Tourism and Its Impact on Economic Growth in North Sumatra”. Journal of Economics and Business (JECOMBI) 6 (01):8-21. https://jecombi.seaninstitute.or.id/index.php/JECOMBI/article/view/220.