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Korea Institute for Health and Social Affairs, 2021-11-04
한국보건사회연구원, 2022-12-29
한국보건사회연구원; 저출산고령사회위원회, 2021-08-19
한국보건사회연구원, 2021-11-04
한국보건사회연구원; 한국노인과학학술단체연합회, 2021-08-18