Charoenrach R, Porntaweekul S. The Use of Phonics-based Instruction to Develop English Pronunciation Skills of Grade 2: The Use of Phonics-based Instruction to Develop English Pronunciation Skills of Grade 2. rtnb [internet]. 2026 Aug. 31 [cited 2026 Sep. 3];8(2):538-51. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/11827