1. th national economic and social development plan (2023–2027). (2022, November 1). Royal Gazette. No. 139. Special section 258 D. pp. 1–143. [in Thai]
2. Bellanca, J., & Brandt, R. (Eds.). (2010). 21st-century skills: Rethinking how students learn. Solution Tree Press.
3. Charungkaittikul, S. (2023). National learning encouragement Act, B.E. 2566 (2023) and its implications to community learning centers in Thailand. BULLETIN of the Japan Society for the Study of KOMINKAN, 20, 84–112.
4. Dechgamhaeng, R. (2018). The process of managing an elderly school and media learning activities: Case study at the elderly, Wang Nam Yen municipality, Wang Nam Yen district, Sa Kaeo province [Master’s thesis, Thammasat University]. Thammasat University Digital Collections. https://digital.library.tu.ac.th/tu_dc/frontend/Info/item/dc:164331 [in Thai]
5. Formosa, M. (2019). Educational gerontology. In D. Gu & M. Dupre (Eds.), Encyclopedia of gerontology and population aging (pp. 1–8). Springer. https://doi.org/10.1007/978-3-319-69892-2_411-1