A. . Alshallwi, K. . Altashani, I. . . Elzawi, and K. . Elmesmari, “Effect of Intraperitoneal Instillation of Bupivacaine on the Pain Scores post operation of Laparoscopic Cholecystectomy”, MJSc, vol. 34, no. 1, pp. 56–62, Mar. 2019.