ฺBoonyia Nongluk, and Nithra Kitreerawutiwong. “Factors Predicting Active Ageing Among The Older Adults in Muang District, Chainat Province”. Journal of The Royal Thai Army Nurses 21, no. 1 (April 23, 2020): 224–234. Accessed May 3, 2024. https://he01.tci-thaijo.org/index.php/JRTAN/article/view/184426.