Purnama, T. B., & Aulia, W. (2023). THE BIRTH WEIGHT CHARACTERISTICS IN RURAL AND URBAN AREAS IN THE PROVINCE OF NORTH SUMATERA, INDONESIA . Jurnal Biometrika Dan Kependudukan (Journal of Biometrics and Population), 12(1), 91–99. https://doi.org/10.20473/jbk.v12i1.2023.91-99