NOPNARIN, W. . .; KANOKTHET, T. . . Factors influencing preparation for becoming Quality elderly people in Mueang District, Phitsanulok Province. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University, [S. l.], v. 17, n. 1, p. 340–351, 2021. DOI: 10.14456/psruhss.2023.24. Disponível em: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/246533. Acesso em: 11 dec. 2025.