صالح حسن, أيوب جهاد, and عبد الله علا. “The Role of Intramuscular Progesterone in the Prevention of Preterm Labor”. Latakia University Journal -Medical Sciences Series 43, no. 1 (March 9, 2021). Accessed July 29, 2025. https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/10438.