H. Iqbal, M. R. Askri, S. Maqbool, A. Batool, and N. U. A. Yousafi, “Comparison Between IV Lignocaine and IV Labetalol on Hemodynamic Changes during Extubation of Endotracheal Tube”, IJBR, vol. 3, no. 4, pp. 12–16, Apr. 2025.