Latifahanun, E. and Mahardika Ratih Resti Andani 2024. The Relationship between Knowledge and Perceptions with the Completeness of the COVID-19 Vaccination for Students in Yogyakarta. Journal of health research and technology. 2, 1 (Feb. 2024), 61–66. DOI:https://doi.org/10.58439/jhrt.v2i1.171.