Assaad, A. R. B., A. A. Maziyya, Khoirunnisa, W. N. Hidayat, I. Dharmawidjaja, and V. Oktaria. “Epidemiological Response to Diphtheria Cases in Sleman District, 2024”. BKM Public Health and Community Medicine, June 2024, https://journal.ugm.ac.id/v3/BKM/article/view/13562.