ชัชวาลขาญชนกิจ เ. the Influence Factors Of A Participation And Attitude On The Sufficiency Economy Philosophy Of The Elderly Life Quality In Chumphon Province: Influence Factors Of A Participation And Attitude On The Sufficiency Economy Philosophy Of The Elderly Life Quality In Chumphon Province. Journal of KMITL Business school, [S. l.], v. 11, n. 2, p. 37–46, 2021. Disponível em: https://so02.tci-thaijo.org/index.php/fam/article/view/249721. Acesso em: 4 jul. 2022.