Purnama TB, Aulia W. THE BIRTH WEIGHT CHARACTERISTICS IN RURAL AND URBAN AREAS IN THE PROVINCE OF NORTH SUMATERA, INDONESIA . JBK [Internet]. 2023 Jul. 6 [cited 2024 Aug. 3];12(1):91-9. Available from: https://e-journal.unair.ac.id/JBK/article/view/28074