A. Beshr و A. Al-Selwi, "Evaluation of Prophylactic Anticoagulants Application Practice for High-Risk Surgical Patients at Al-Thawra Hospital, Sana’a", Journal of 21 September university, م 3, عدد 1, ص 21–27, أغسطس 2024, doi: 10.65693/j21umas.2024.v3i1.199.