Artha, N. “The Correlation Of Knowledge On Cervical Cancer With Early Detection Of Cervical Cancer Among Women Of Childbearing Age In Tanah Datar Pekan Heran Indragiri Hulu Regency”. JPK : Jurnal Proteksi Kesehatan, Vol. 9, no. 1, May 2020, pp. 14-19, doi:10.36929/jpk.v9i1.241.