Atıf İçin Kopyala
TÜMKAYA S., Bal L.
ULAKBİM Sosyal Bilimler Veri TabanıEDNA (Education Network Australia)NEWJOUR (Electronic Journals & Newsletters)The Intute Social Sciences DatabaseIndex Copernicus TMEBSCO Education Research Complete™, cilt.15, sa.2, ss.313-326, 2006 (Hakemli Dergi)