Wiratama, B.S. et al. 2026. Hepatitis A Outbreak Investigation at X Islamic Boarding School, Central Java, Indonesia: Bayu Satria Wiratama, Yusrizal, Tutik Inayah Susilaningsih, Akhmad Mukhibin. Jurnal Persada Husada Indonesia. 13, 1 (Mar. 2026), 9–21. DOI:https://doi.org/10.56014/jphi.v13i1.477.