Joarder, M. A. B. ., M. F. . Islam, A. R. . Chowdhury, M. A. . Rajib, M. H. . Rahman, and M. S. A. . Babul. “Evaluation of Renal Function Following Percutaneous Nephrolithotomy in Patients With Previously Operated Renal Calculi”. Bangladesh Journal of Urology, vol. 25, no. 1, Oct. 2023, pp. 28-32, doi:10.3329/bju.v25i1.68076.