Rodiani R. Prinsip Kerja Ultrasonografi Doppler pada Kehamilan. JKU [Internet]. 2019Mar.17 [cited 2026Feb.4];3(1):182-5. Available from: https://juke.kedokteran.unila.ac.id.103-3-46-85.cpanel.site/index.php/JK/article/view/2224