Nuntananusit, S. and Lincharoen, A. 2026. THE DEVELOPMENT OF LEARNING ACTIVITIES BASED ON THE GAMIFICATION APPROACH TO ENHANCE SPEAKING SKILLS FOR COMMUNICATION IN SEVENTH-GRADE STUDENTS. Journal of Education and Innovation. 28, 1 (Mar. 2026), 284166 . DOI:https://doi.org/10.71185/jeiejournals.v28i1.284166.