Phayao Nusen. (2026) Effects of Flipped Task-Based Learning on Grammatical Achievement and Learners’ Perceptions among Pre-service EFL Teachers. <i>Journal of Education Studies, Chulalongkorn University</i>, <i>54</i>(2), 1-19.Phayao Nusen. "Effects of Flipped Task-Based Learning on Grammatical Achievement and Learners’ Perceptions among Pre-service EFL Teachers". Journal of Education Studies, Chulalongkorn University 54 (2026):1-19.Phayao Nusen. Effects of Flipped Task-Based Learning on Grammatical Achievement and Learners’ Perceptions among Pre-service EFL Teachers. Centre for Education Innovation, Print and Online Media:ม.ป.ท. 2026.