Saifuddin WA. Halal and Haram in the Qur’an and Hadith: The Theological Foundations of Halal Certification in Indonesia. JSTIUDH [Internet]. 2025 Sep. 30 [cited 2026 May 21];11(2):81-98. Available from: https://ojs.stiudarulhikmah.ac.id/index.php/jt/article/view/88