Mira Rizkia, et al. “Upaya Pencegahan Penyakit Hepatitis Di Rumah Sakit Umum Daerah Dr. Zainoel Abidin: Randomized Control Trial (RCT)”. Journal of Medical Science, vol. 4, no. 2, Oct. 2023, pp. 97-109, doi:10.55572/jms.v4i2.70.