Sihite, Masdinar, Rahmi Syahriza, and Juliana Nasution. “Halal Certification Strategies in Minority Muslim Regions: A Case Study of Doloksanggul, Humbang Hasundutan”. SERAMBI: Jurnal Ekonomi Manajemen dan Bisnis Islam 7, no. 3 (August 1, 2025): 259–274. Accessed June 10, 2026. https://ejournal.imperiuminstitute.org/index.php/SERAMBI/article/view/1697.