Pichainarongk, S., and S. Bidaisee. “Assessment of Quality of Life and Work Motivation Among the Aging Workforce in Suphan Buri, Thailand”. Journal of Population and Social Studies [JPSS], vol. 33, no. ., Oct. 2024, pp. 544-61, https://so03.tci-thaijo.org/index.php/jpss/article/view/272527.