Bunthan, W. ., and I. . Suwathanpornkul. “The Effects of Active Ageing Promotion Model Based on the Concepts of Brain-Based Learning and Challenge-Based Learning Among Community Dwelling Older Persons”. HCU Journal, vol. 24, no. 2, Dec. 2020, pp. 221-34, https://he01.tci-thaijo.org/index.php/HCUJOURNAL/article/view/222475.