共 52 条
[25]
Kragh S.U., 1996, 10 IKL COP BUS SCH
[26]
Lena N., 2003, Electronic Commerce Research and Applications, V2, P216, DOI [DOI 10.1016/S1567-4223(03)00025-5, 10.1016/S1567-4223(03)00025-5]
[28]
Miller TW, 2001, MARK RES, V13, P26
[29]
Morganosky M., 2000, International Journal of Retail Distribution Management, V28, P17
[30]
National Audit Office, 2016, CHILDR NEED HELP PRO