Charoenthitiwong, Nutsvipa. “Satisfaction toward social welfare arrangements for the elderly in Tha Muang Municipality, Tha Muang District, Kanchanaburi Province”. The Journal of Development Administration Research 13, no. 1 (March 31, 2023): 73–88. accessed April 5, 2025. https://so01.tci-thaijo.org/index.php/JDAR/article/view/264818.