Paethrangsi, Nisara, Sudsawat Jitsupa, Wanlapa Jandaboue, and Kamnuan Wisutthipinetr. “SUGGESTED THEMATIC RESEARCH TOPICS FOR AVIATION BUSINESS”. Phranakhon Rajabhat Research Journal : Humanities and Social Sciences 21, no. 1 (June 30, 2026): 231–245. accessed September 12, 2026. https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/281698.