Abdul Aziz Dabdoub, M., مروان, Nozet Sayala, N. and نور 2012. Application of factor analysis and cluster analysis to the standard consumer prices in Iraq: a comparative study. Journal of Education and Science (JES). 25, 3 (Sep. 2012), 163–179. DOI:https://doi.org/10.33899/edusj.2012.59216.