[<a href="https://www.linkedin.com/school/é¿æ¥å¤§å­¦/" itemprop="sameAs" rel="noopener nofollow" target="_blank"> Changchun University's LinkedIn profile</a>, <a href="https://en.wikipedia.org/wiki/Changchun_University" itemprop="sameAs" rel="noopener nofollow" target="_blank"> Changchun University's Wikipedia article</a>]