Karim, MR, MA Rahman, SAA Mamun, MA Alam, and S Akhter. “What Cannot Be Measured Cannot Be Done; Risk Factors for Childhood Tuberculosis: A Case Control Study”. Bangladesh Medical Research Council Bulletin 38, no. 1 (April 22, 2012): 27–32. Accessed May 21, 2022. https://www.banglajol.info/index.php/BMRCB/article/view/10449.