Theresia Natalia Seimahuira, Johan Weinand Lepertery, Azzahra, F., Ahmad Rabitha Alam Arfah and Chelvano Yason Matitaputty 2025. Factors Influencing Loss to Follow-Up in HIV Patients: a Retrospective Study. Berkala Ilmu Kesehatan Kulit dan Kelamin. 37, 3 (Nov. 2025), 179–184. DOI:https://doi.org/10.20473/bikkk.V37.3.2025.179-184.