Widchuda Duangshatome และ Pornsook Tantrarungroj. (2026) Development of a Blended Learning Model Integrating Collaborative Learning and Video Blogs to Enhance the Speaking Skills of Pre-Service Teachers. <i>Journal of Humanities and Social Sciences Mahasarakham University</i>, <i>45</i>(2), 519-531.Widchuda Duangshatome และ Pornsook Tantrarungroj. "Development of a Blended Learning Model Integrating Collaborative Learning and Video Blogs to Enhance the Speaking Skills of Pre-Service Teachers". Journal of Humanities and Social Sciences Mahasarakham University 45 (2026):519-531.Widchuda Duangshatome และ Pornsook Tantrarungroj. Development of a Blended Learning Model Integrating Collaborative Learning and Video Blogs to Enhance the Speaking Skills of Pre-Service Teachers. Mahasarakham University:ม.ป.ท. 2026.