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Korea Institute for Health and Social Affairs, 2018-08, Research in Brief, vol. 33, pp. 1 - 5
한국응용경제학회, 2018-09-30, 응용경제, vol. 20, no. 3, pp. 53 - 75
한국보건사회연구원, 2018-06-30, 보건사회연구 제38권 제2호, pp.9-41
한국인구학회, 2018-06-30, 한국인구학, vol. 41, no. 2, pp. 67 - 107