Gazi Subhy, A. . and Rasheed Zakaria, M. . (2024) “Evaluation of the effects of an Iraqi phosphate bonded investment and two commercial types on the marginal fitness of porcelain- fused- to- metal copings . ”, Mustansiria Dental Journal, 2(2), pp. 183–193. doi: 10.32828/mdj.v2i2.1066.