LI, Hao. Research on the Optimization of Rural Social Security System. Scientific Journal Of Humanities and Social Sciences, [S. l.], v. 7, n. 4, p. 70–78, 2025. DOI: 10.54691/0es6e626. Disponível em: https://bcpublication.org/index.php/SJOHSS/article/view/8408. Acesso em: 16 jun. 2026.