Zakaria, M. R., & Al-Obaidi, D. M. (2014). An evaluation of an Iraqi phosphate-bonded investment and a commercial type on the marginal fit of ceramometalcopings using three different investing and burnout techniques. Journal of Baghdad College of Dentistry, 26(3), 18-26. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/511