Sukcharoen, P., K. . Thongied, and A. . Rakhab. “The Perception Pathway of Elderly People: Lesson Learned from Elderly School”. Journal of Humanities and Social Sciences Suratthani Rajabhat University, vol. 11, no. 1, Apr. 2019, pp. 60-81, https://so03.tci-thaijo.org/index.php/jhsc/article/view/179044.