Irfangi, I., M. Muchromin, and A. Sodik. “Overview of Muhammadiyah Members’ Knowledge Level Regarding the Halal Status of Medicines in the Peniron Branch”. Jurnal EduHealth, vol. 15, no. 03, July 2024, pp. 455-61, https://ejournal.seaninstitute.or.id/index.php/healt/article/view/5005.