Assaad, Andi Ratu Boelqiah, Arifah Alfi Maziyya, Khoirunnisa, Wachid Nur Hidayat, Isa Dharmawidjaja, and Vicka Oktaria. “Epidemiological Response to Diphtheria Cases in Sleman District, 2024”. Berita Kedokteran Masyarakat00 (June 12, 2024). Accessed January 17, 2026. https://jurnal.ugm.ac.id/v3/BKM/article/view/13562.