Jawad, D. K. J., D. R. A. . Badea, and D. A. H. Shabeeb. “Periodontal Treatment Needs Among Dental and Non Dental Iraqi Students (A Comparative Study)”. Mustansiria Dental Journal, vol. 4, no. 2, Apr. 2018, pp. 125-30, doi:10.32828/mdj.v4i2.608.