AGING POPULATION TREND IN THE STATE OF PERAK, MALAYSIA. Quantum Journal of Social Sciences and Humanities, [S. l.], v. 2, n. 5, p. 1–9, 2021. DOI: 10.55197/qjssh.v2i5.82. Disponível em: https://www.qjssh.com/index.php/qjssh/article/view/82. Acesso em: 21 apr. 2026.