Saragih, Helinida, Rotua E Pakpahan, and Ave Maria Marbun. “Gambaran Pengetahuan, Sikap Dan Tindakan Ibu Hamil Dalam Melakukan Perawatan Payudara Di Klinik Romana Tahun 2023”. Innovative: Journal Of Social Science Research 4, no. 1 (February 1, 2024): 7974–7985. Accessed April 18, 2026. http://j-innovative.org/index.php/Innovative/article/view/8789.