Agustin MRA, Alya NS. Implementation of Halal Assurance Systems in Hospital Kitchens: A Systematic Literature Review. J. Halal. Eco. Tech [Internet]. 2026 Sep. 9 [cited 2026 Sep. 20];1(2):88-100. Available from: https://halalecotech.org/index.php/jhet/article/view/14