Ali, S.A., Zaman, M.M.U., Mohammad, N., Pavel, S.R., Islam, K.M., Hadiuzzaman, M., Begum, F. and Khandaker, Z.H. 2012. Recent Advancement in the Treatment of Open Apex: Materials and Technique. City Dental College Journal. 9, 2 (Oct. 2012), 25–30. DOI:https://doi.org/10.3329/cdcj.v9i2.12320.