Siska, Siska, Hanifah Rahmi, and Almawati Situmorang. “The Effectiveness of Technical Guidance for Entrepreneurs in Small and Medium Enterprises in Facing Halal Certification”. Indonesian Journal of Halal Research 2, no. 2 (August 31, 2020): 46–49. Accessed December 17, 2025. http://103.55.33.27/index.php/ijhar/article/view/8281.