Mohammadullah, et al. “Evaluation of Marginal Fit of Zirconia Crown Is More Accurate Than That of Porcelain-Fused-to-Metal (PFM) Crown”. Journal of Paediatric Surgeons of Bangladesh, vol. 15, no. 1, Apr. 2026, pp. 18-22, doi:10.3329/jpsb.v15i1.89129.