Wahdi, A., Puspitosari, D. R., & Setiyowati, E. (2020). The Differences Influence of Health Education Demonstration and Video Methods on Knowledge, Attitude, and Ability of Adolescent Practices about the Breast Self-Examination. Journal for Quality in Public Health, 4(1), 20–26. https://doi.org/10.30994/jqph.v4i1.145