Runze, Yang
Funding for this research was provided by:
the National Social Science Foundation of China "Research on the value of cultural heritage of grottoes and temples in Gansu section of the Silk Road" (16XKG006)
Article History
Received: 14 March 2023
Accepted: 29 July 2023
First Online: 2 August 2023
Declarations
:
: The authors declare that they have no competing interests.