Relationship between Knowledge, Perception, and Self-Efficacy of Junior High School Students towards HPV Vaccination as Cervical Cancer Prevention in Surakarta. Faculty of Medicine, Tadulako University, P-ISSN: 2407-8441 and e-ISSN 2502-0749 [Internet]. 2026 Jan. 31 [cited 2026 Apr. 29];12(1):56-6. Available from: https://jurnal.fk.untad.ac.id/index.php/htj/article/view/1820