Sana Ayesha, Sumera Kanwal, Fatmee Waqar, , Sameea Akram, Alia Rehman, and Kiran Nasir. “Frequency of Preterm Delivery With and Without Zinc Supplementation in Pregnant Women Presenting In the Third Trimester: A Prospective Comparative Study”. International Journal of Pharmacy Research & Technology (IJPRT), vol. 16, no. 2, Oct. 2026, pp. 6914-22, https://ijprt.org/index.php/pub/article/view/3427.