Hattu, H. et al. 2026. The Relationship Between Knowledge Level and Attitude of Parents/Guardians with Acceptance of Human Papillomavirus (HPV) Vaccine Among 5th Grade Elementary School Students in Ambon City in 2024. Journal of Health Sciences. 19, 03 (Aug. 2026), 268–278. DOI:https://doi.org/10.33086/jhs.v19i03.7136.