Rokaya, Ashok Kumar, et al. “Oral Versus Intravenous Paracetamol and Ketorolac in Postoperative Pain Management Following Laparoscopic Cholecystectomy: A Prospective Comparative Study”. Journal of Karnali Academy of Health Sciences, vol. 9, no. 1, May 2026, pp. 9-13, https://nepjol.info/index.php/jkahs/article/view/93984.