Khan, A., U. Ismat Butt, A. Nawaz, R. Mansoor Arshad, T. Fatima, H. Sabir Khan, and M. Ayyaz. “Laparoscopic Repair Of Peptic Ulcer Perforation: Our Initial Experience”. Esculapio Journal of SIMS, vol. 10, no. 1, Aug. 2023, pp. 46-49, https://esculapio.pk/journal/index.php/journal-files/article/view/715.