HE, Ying. Study on Actively Coping with Population Aging in Dalian Lushunkou District. Journal of Global Economy, Business and Finance, [S. l.], v. 6, n. 9, p. 67–70, 2024. DOI: 10.53469/jgebf.2024.06(09).12. Disponível em: https://bryanhousepub.com/index.php/jgebf/article/view/647. Acesso em: 6 oct. 2024.