共 114 条
[41]
EIB, 2001, EUR 150 MIO EL GEN E
[42]
Elbassoussy A., 2019, Review of Economics and Political Science, P321, DOI DOI 10.1108/REPS-02-2019-0019
[43]
The qualitative content analysis process
[J].
JOURNAL OF ADVANCED NURSING,
2008, 62 (01)
:107-115
[45]
EU Neighbours, 2019, 7 M SUBC TRANSP EN E, P17
[46]
EUR. CTR. FOR DISEASE PREVENTION AND CONTROL, 2020, GUID INF PREV CONTR, P14
[47]
European Commission, 2018, PRESS REL DAT
[48]
European Commission, 2017, COMM IMPL DEC
[49]
European Commission, 2018, EUROPEAN NEIGHBOURHO
[50]
European Commission, 2008, EU EG SIGN AGR EN