Shumi, F. H., M. O. Ali, and M. A. Hossain. “Comparison of Outcome Between Traditional Open Haemorrhoidectomy and Stapled Haemorrhoidectomy Operation”. Journal of Surgical Sciences, vol. 21, no. 2, Mar. 2020, pp. 99-104, doi:10.3329/jss.v21i2.43917.