Ab Latiff, Johari, Zalina Zakaria, and Sa’adan Man. “Advancing Halal Vaccine Certification in Malaysia: Exploring The Legal Status Criteria Of Islamic Principles Through Fiqh Rules”. Journal of Ifta and Islamic Heritage 3, no. 1 (January 31, 2024): 1–24. Accessed November 21, 2024. https://ejournal.muftiwp.gov.my/index.php/jiftah/article/view/77.