Karbhari, D. S., N. S. Karbhari, and S. M. Patel. “Analysis of Effect of Composition of Direct Bilirubin Reagent on Observed Values of Direct Bilirubin in Human Serum: Analysis of Effect of Composition of Direct Bilirubin Reagent”. National Journal of Integrated Research in Medicine, vol. 8, no. 2, Jan. 2018, pp. 31-34, http://nicpd.ac.in/ojs-/index.php/njirm/article/view/1196.