Abdullah Fahd Alqahtani, ‏ Saleh Ibrahim Alfurayji, ‏ Mohammed Abdulkarim Alshobash, ‏ Fahad Hulayyil Alanazi, ‏ Abdulaziz Sadun Alanazi, “The Vital Role Of Medical Laboratories During The Hajj Season”, Migrat. Lett., vol. 17, no. 6, pp. 865–869, Nov. 2020.