(Kriangsak Thanakong) เฐ, (Nitida Adipattaranan) นอ. USING COMMUNICATIVE LANGUAGE TEACHING ACTIVITIES TO ENHANCE ENGLISH LISTENING-SPEAKING ABILITIES AND GRAMMATICAL KNOWLEDGE AMONG UNDERGRADUATE STUDENTS. JEI [internet]. 2018 Jan. 5 [cited 2026 Sep. 24];19(4):51-64. available from: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/108396