Meka, M. “A Comparative Study Between the Efficacy of Coagulation and Clip Ligation of the Cystic Artery During Laparoscopic Cholecystectomy”. International Journal of Health and Clinical Research, vol. 4, no. 5, Mar. 2021, pp. 284-6, https://ijhcr.com/index.php/ijhcr/article/view/1135.