Hayati, W., D. Marianthi, N. Nurhayati, and T. Susanto. “Demonstration and Audio-Visual Methods for Improving Knowledge, Attitude and Skills of Breast Care Among Pregnant Women”. Jurnal Keperawatan Padjadjaran, vol. 8, no. 1, Apr. 2020, pp. 56-64, doi:10.24198/jkp.v8i1.1312.