chaiprakarn, wimolrat, Natthanit Leongpoman, and Nitiya Khiawsawai. 2023. “Development of a Mental Health Chatbot (Nong Hug Chatbot) for Secondary School Students in Chiang Rai”. Academic Psychiatry and Psychology Journal 39 (3):1-15. https://he01.tci-thaijo.org/index.php/APPJ/article/view/262699.