Jantra, N. and Salawongluk, T. 2023. Factors Related to Quality of Life of Elderly in Khok- Kruat Sub-District, Mueang Nakhon Ratchasima District, Nakhon Ratchasima Province Administration Organization. Journal of Vongchavalitkul university. 36, 1 (Jun. 2023), 50–66.