Kader, K. M., M. J. Islam, and M. M. A. Sayed. “Management of Non Small Cell Lung Cancer (NSCL) in Different 51 Clinical Situations”. Bangladesh Oncology Journal, vol. 4, no. 2, Aug. 2009, pp. 51-53, https://www.banglajol.info/index.php/BOJ/article/view/3108.