Hannan, M., M. N. Ali, A. Z. U. Rahman, P. Basak, and C. Das. “The Influence of Nutritional Status on Complications After Major Intra Abdominal Surgery”. TAJ: Journal of Teachers Association, vol. 27, no. 2, Nov. 2018, pp. 6-10, doi:10.3329/taj.v27i2.37630.