F. E. Soesilo, Y. Yunita, A. T. Saputra, and D. A. Soeselo, “Sigmoid Volvulus Causing Prolonged Complete Mechanical Intestinal Obstruction Without Bowel Ischemia in a Geriatric Patient: A Case Report: Case Report”, Cermin Dunia Kedokteran, vol. 53, no. 10, pp. 688–692, Oct. 2026.