Juhaidah, L. “THE CORRELATION OF MOTHER’S AGE AT MARRIAGE AND MOTHER’S WORK STATUS WITH EXCLUSIVE BREASTFEEDING”. Jurnal Biometrika Dan Kependudukan (Journal of Biometrics and Population), vol. 10, no. 2, Oct. 2021, pp. 113-21, doi:10.20473/jbk.v10i2.2021.113-121.