Begum, Arzu Manth Ara, Khodeza Tul Kobra, Nazneen Shova, and Md Shafiqur Rahman. “Obstetric and Perinatal Outcome of Primigravida Patients in Different Age Group”. Journal of Dhaka National Medical College & Hospital 21, no. 1 (March 10, 2015): 23–27. Accessed October 4, 2025. https://banglajol.info/index.php/JDNMCH/article/view/77824.