Mohammadullah, Islam, M. N., Zaki, M. M., Rahman, T., Rashid, M. I., & Ali, M. I. (2026). Evaluation of Chronic Gingivitis in Response to Nickel Chromium and Gold Alloy Crown. Journal of Paediatric Surgeons of Bangladesh, 14(1), 39–44. https://doi.org/10.3329/jpsb.v14i1.88461