?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Badan+Penelitian+dan+pengembangan+Kesehatan&rft.au=Badan+Penelitian+dan+pengembangan+Kesehatan%2C+-&rft.aufirst=-&rft.isbn=978-602-373-141-1&rft.date=2019&rft.tpages=487&rft.btitle=Laporan+Provinsi+Sumatra+Utara+Riskesdas+2018&rft.genre=book