AMORNNIMIT, U. .; SANSUK, N. . S.; RANGSEEPROM, T. . The Study of Elderly Life Happiness. Rajamangala University of Technology Tawan-ok Social Science Journal, [S. l.], v. 11, n. 1, p. 116–127, 2022. Disponível em: https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/253827. Acesso em: 28 apr. 2024.