Salma Khatun, Aftabuddin Mondal, Soumitra Mondal, and Tanjib Hassan Mullick. “Placenta Previa and it’s Maternal and Fetal Outcome- A Prospective Observational Study in a Tertiary Care Hospital of West Bengal”. International Journal of Health and Clinical Research, vol. 5, no. 1, Jan. 2022, pp. 513-7, https://ijhcr.com/index.php/ijhcr/article/view/4631.