Pangroean N, Wongsuwan Kongpow W, Chinokul S. Development of a Curriculum to Enhance Informative Speaking Ability Based on Competency-based Approach in English for Upper Secondary School Students. EDUCU [Internet]. 2020 Dec. 30 [cited 2024 May 5];48(4):200-2. Available from: https://so02.tci-thaijo.org/index.php/EDUCU/article/view/246430