Leena Thomas. (1997). Understanding the factors which hinder oral communication skills in English and evolving strategies to use the prescribed text book as asprinsboar. Department of English.

Leena Thomas. Understanding the Factors Which Hinder Oral Communication Skills in English and Evolving Strategies to Use the Prescribed Text Book as Asprinsboar. University of Calicut: Department of English, 1997.

Leena Thomas. Understanding the Factors Which Hinder Oral Communication Skills in English and Evolving Strategies to Use the Prescribed Text Book as Asprinsboar. Department of English, 1997.