Li, Boyuon, Judit Garamvölgyi, and Ildikó Rudnák. “The Impact of Cultural Heritage on Qingdao’s City Marketing”. Journal of Ecohumanism 4, no. 1 (February 10, 2025): 4625 –. Accessed April 1, 2025. https://ecohumanism.co.uk/joe/ecohumanism/article/view/6360.