Prachantasen, Kanokwan, Sarinya Marasri, and Phrakhru Bhavanabodhikun. “Developing mental health according to the principles of the Threefold Principles in the elderly at the Buddhist Gathering Club Mahachulalongkornrajavidyalaya University”. Journal of Graduate MCU KhonKaen Campus 12, no. 2 (June 20, 2025): 47–57. accessed October 14, 2026. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/279813.