Lamria Situmeang and Hayatun Nufus 2026. The Effectiveness of Health Education Videos as Nurse Innovation to Increase Maternal Knowledge About Child Immunization. Professional Evidence-based Research and Advances in Wellness and Treatment . 3, 3 (Sep. 2026), 234–250. DOI:https://doi.org/10.69855/perawat.v3i3.843.