Sarker, MM, MK Sarker, and NA Perveen. “Rate and Risk Factors for Conversion and Complications of Laparoscopic Cholecystectomy”. TAJ: Journal of Teachers Association 27, no. 2 (November 28, 2018): 58–62. Accessed September 18, 2024. https://banglajol.info/index.php/TAJ/article/view/38991.