Gheytanchi, S., Borzabadei Farahani, D. & Babaei, H. (2012). The Effect of Introversion/ Extroversion of Iranian Students of Japanese on Their Speaking Ability in Terms of Accuracy, Fluency and Lexical Density. Journal of Foreign Language Research, 2(2), 99–113. https://doi.org/10.22059/jflr.2012.50920

Gheytanchi, S., Borzabadei Farahani, D., & Babaei, H. "The Effect of Introversion/ Extroversion of Iranian Students of Japanese on Their Speaking Ability in Terms of Accuracy, Fluency and Lexical Density", Journal of Foreign Language Research, 2, 2, 2012, 99–113. doi: 10.22059/jflr.2012.50920

Gheytanchi, S., Borzabadei Farahani, D., & Babaei, H. (2012). 'The Effect of Introversion/ Extroversion of Iranian Students of Japanese on Their Speaking Ability in Terms of Accuracy, Fluency and Lexical Density', Journal of Foreign Language Research, 2(2), pp. 99–113. doi: 10.22059/jflr.2012.50920

Gheytanchi, S., Borzabadei Farahani, D. & Babaei, H., "The Effect of Introversion/ Extroversion of Iranian Students of Japanese on Their Speaking Ability in Terms of Accuracy, Fluency and Lexical Density." Journal of Foreign Language Research, 2 2 (2012): 99–113, doi: 10.22059/jflr.2012.50920

Gheytanchi S., Borzabadei Farahani D., Babaei H. The Effect of Introversion/ Extroversion of Iranian Students of Japanese on Their Speaking Ability in Terms of Accuracy, Fluency and Lexical Density. JFLR. 2012;2(2):99–113 (In Persian). doi: 10.22059/jflr.2012.50920