Ilyas H, Perveen S, Akhter Z, Yaseen A, Rafiq M, Azhar S, and Mahmood F. “Role of Oral Progesterone in Pre Term Labour”. Esculapio Journal of SIMS, vol. 18, no. 2, June 2022, pp. 209-13, doi:10.51273/esc22.2518220.