Fayaz, Fakher-e-, et al. “Estimation of Blood Glucose Levels And Hemodynamic Changes During Laparoscopic Cholecystectomy: A Comparison of Dexmedetomidine and Nalbuphine”. Pakistan Armed Forces Medical Journal, vol. 72, no. 2, Apr. 2022, pp. 435-39, doi:10.51253/pafmj.v72i2.6685.