Hina, Zaib Un Nisa, Zeenat Un Nisa, Shams Un Nisa, and R. Khan, “Comparison of Efficacy of Vaginal and Intramuscular Progesterone in Preventing Preterm Birth in High-Risk Pregnant Women”, IJBR, vol. 2, no. 02, pp. 1595–1600, Dec. 2024, doi: 10.70749/ijbr.v2i02.389.