Hutagalung, P. M. A.; Herlina Evi Yanti Manik. The Influence of Demographic Factors and Psychological Factors of Fertile Age Women (WUS) on Cervical Cancer Screening Acetic Acid Visual Inspection Method (IVA) in the Work Area of Puskesmas Sitinjo, Dairi Regency, 2016. midwifery 2021, 9, 350-359.