共 46 条
[41]
Seong J. M., 2006, MON LABOR REV, P75
[43]
Statistics Korea, 2016, SOC IND KOR
[44]
Swartz TT, 2008, NEW DIR CHILD ADOLES, V119, P11, DOI 10.1002/cd.206
[45]
Takeishi E., 2005, LI RES I REPORT, V39, P31