บทความวิจัยพ.ศ. 2556
Comparison of scores in psychological measurement tools of 8th Grade Iranian students from various income levels
พ.ศ. 2556
คำสำคัญ
self-efficacyAnxietySelf-esteemIranPsychological factorsself-conceptsocio-economic status8th Grade Iranian studentsShahriar CityTehran CityTehran Province