Pu, Xingxue, Sarita Buakhieo, and Songrid Chimmode. 2026. “Improvement First year vocational college students’ Thai speaking skills for introducing Tourist Attractions - Kunming with Flipped Classroom Teaching Methods”. Journal for Developing the Social and Community 13 (1). Bangkok, Thailand:541-62. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/298368.