Kanthong, P., K. Nitiwatthana, S. Prabpala, N. Kawponngam, and R. Sutthi. “Research and Development of 4 Dimensions and 6 Paradigm Shifts of Business Model in Silver Age Population, Chaiyaphum, Thailand”. Journal of The Royal Thai Army Nurses, vol. 27, no. 1, Apr. 2026, pp. 61-69, https://he01.tci-thaijo.org/index.php/JRTAN/article/view/279675.