Hattu, H.; Saptenno, L.; Resnawaldi, A.; Kailola, N.; Leha, I.; Seimahuira, T. 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. Health, sciences 2026, 19, 268-278.