Chuengsamran, Kornkamol, Sirikarn Keawkongthong, and Chalermporn Punjasutaros. 2025. “The Guideline of Creating Learning City for Elderly in Line with UNESCO”. Journal of Dhamma for Life 31 (1):116-46. https://so08.tci-thaijo.org/index.php/dhammalife/article/view/4394.