SalimE., SaidI., LewaI., IndarwatiI., and GiovanniR. “High Prevalence of Hepatitis B Among Secondary School Students: Implications for Vaccination Programs and Public Health”. JPK : Jurnal Proteksi Kesehatan, Vol. 14, no. 1, June 2025, pp. 17-28, doi:10.36929/jpk.v14i1.913.