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Investigation on the Status of Intellectual Property Rights Protection of Cross Border E-Commerce Enterprises in Yunnan Under the Background of “ The Belt and Road" 
LIU Xi
Journal of Kunming Metallurgy College . 2022, (2): 86 .  DOI: １０．３９６９／ｊ．ｉｓｓｎ．１００９－０４７９．２０２２．０２．０１６