Rathanapala Himi, Mavikande An investigative study on different techniques used by English language teachers to develop Oral competency of ordinary level students in the Kegalle District. - Yatahalana Rajamaha Viharaya , Yattogoda : 2025 - ii, 60 p : ill. 29 cm , ISBN: 9786249271722 Nat. Bib. Agency Control No.: 421 RAT Subjects--Topical Terms: English Language Dewey Class. No.: 421 / RAT