Kassim, N.K., Jelani, A.M., T Ismail, T.S., Omar, J., Ibrahim, H.A., W Azman, W.N., Shafii, N. and Yaacob, N.M. 2019. Pre-operative serum total bilirubin level as an indicator marker of perforated appendicitis. Bangladesh Journal of Medical Science. 18, 2 (Mar. 2019), 233–237. DOI:https://doi.org/10.3329/bjms.v18i2.40691.