Amir Fattahi, R., Sheikhzadeh Najar, H., Abdi, S., & Seyed Salehi, S. A. (2003). THE EFFECTS OF AUDITORY FEEDBACK ON FUNDAMENTAL FREQUENCY CONTOURS OF FARSI-SPEAKING HEARING-IMPAIRED ADULTS AFTER MULTICHANNEL COCHLEAR IMPLANTATION. Sharif Journal of Civil Engineering, Vol. 19(No. 25), 110-119.

Amir Fattahi, R., Sheikhzadeh Najar, H., Abdi, S., & Seyed Salehi, S. A. "THE EFFECTS OF AUDITORY FEEDBACK ON FUNDAMENTAL FREQUENCY CONTOURS OF FARSI-SPEAKING HEARING-IMPAIRED ADULTS AFTER MULTICHANNEL COCHLEAR IMPLANTATION", Sharif Journal of Civil Engineering, Vol. 19, No. 25, 2003, 110-119.

Amir Fattahi R., Sheikhzadeh Najar H., Abdi S., Seyed Salehi S. A. (2003). 'THE EFFECTS OF AUDITORY FEEDBACK ON FUNDAMENTAL FREQUENCY CONTOURS OF FARSI-SPEAKING HEARING-IMPAIRED ADULTS AFTER MULTICHANNEL COCHLEAR IMPLANTATION', Sharif Journal of Civil Engineering, Vol. 19(No. 25), pp. 110-119.

R. Amir Fattahi, H. Sheikhzadeh Najar, S. Abdi & S. A. Seyed Salehi, "THE EFFECTS OF AUDITORY FEEDBACK ON FUNDAMENTAL FREQUENCY CONTOURS OF FARSI-SPEAKING HEARING-IMPAIRED ADULTS AFTER MULTICHANNEL COCHLEAR IMPLANTATION," Sharif Journal of Civil Engineering, Vol. 19 No. 25 (2003): 110-119,

Amir Fattahi R., Sheikhzadeh Najar H., Abdi S., Seyed Salehi S. A. THE EFFECTS OF AUDITORY FEEDBACK ON FUNDAMENTAL FREQUENCY CONTOURS OF FARSI-SPEAKING HEARING-IMPAIRED ADULTS AFTER MULTICHANNEL COCHLEAR IMPLANTATION. Sharif Journal of Civil Engineering. 2003;Vol. 19(No. 25):110-119 (In Persian).