Basiri, Behnaz, Mohammad Kazem Sabzehei, Maryam Shokouhi, and Mohammad Mahdi Sabahi. “Incidence and Short Outcome in Multiple Pregnancies: A Single Center Cross-Sectional Study in Iran 2016–2017”. Medical Journal of Indonesia 28, no. 1 (May 8, 2019): 28-34. Accessed February 3, 2023. http://mji.ui.ac.id/journal/index.php/mji/article/view/2827.