Antonius A, Sondakh IM, Siagian R. A Comparative Study Between Magnesium Sulfate-Nifedipine and Isoxsuprine-Nifedipine in Managing Preterm Labor. jmedscientiae [Internet]. 2026 Apr. 30 [cited 2026 May 5];5(1). Available from: https://ejournal.ukrida.ac.id/index.php/ms/article/view/4101