Nurul Fajar Rina, Indah Mastikana and Sherly Mutiara (2021) “THE RELATIONSHIP BETWEEN BREAST CARE IMPLEMENTATION AND POST PARTUM MOTHER’S MILK PRODUCTION AT PMB VERONIKA SINAGA BATAM CITY”, International Journal of Social Science, 1(4), pp. 449–452. doi: 10.53625/ijss.v1i4.736.