Islam, M.A., Hossain, M.A., Iqbal, A.A., Parvez, M.Q., Rana, M.M., Goni, F. and Ahsanuzzaman, M. 2018. Marginal Resection of Sacral Chordoma through Posterior Approach: Study of 18 Cases. TAJ: Journal of Teachers Association. 30, 1 (Dec. 2018), 21–26. DOI:https://doi.org/10.3329/taj.v30i1.39117.