Kanthong, P., Nitiwatthana, K., Prabpala, S., Kawponngam, N. and Sutthi, R. 2026. 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. 27, 1 (Apr. 2026), 61–69.