Sofyan, A. S. ., A. Nur, S. Sofyan, and B. Ulum. “Strategies on Halal Certification Obligations: Learning from the Experience of LPPOM MUI South Sulawesi”. International Journal of Halal Industry, vol. 1, no. 2, Oct. 2025, pp. 133-46, doi:10.20885/IJHI.vol1.iss2.art2.