H. . Asif, M. H. . Abbassi, M. A. Z. . Qureshi, and M. H. . Afzal, “The Effect of Port Site and Intra-Peritoneal Infiltration of 0.5% Bupivacaine as a Local Anesthetic on Post-Operative Analgesia in Patients Undergoing Laparoscopic Cholecystectomy under General Anesthesia”, Biol Clin Sci Res J, vol. 6, no. 6, pp. 442–445, Jun. 2025.