Adiratna, W. (2021) “Epidemiological investigation of COVID-19 transmission at takziah cluster: The case from Gunungkidul Yogyakarta”, Berita Kedokteran Masyarakat, 00. Available at: https://jurnal.ugm.ac.id/v3/BKM/article/view/3025 (Accessed: 18January2026).