Chen, C. and Liu, S. 2022. Evolution of the Complex Network Topology of Producer Services and the Dynamic Upgrading of Manufacturing Value Chain in Guangdong-Hong Kong-Macao Greater Bay Area. Frontiers in Humanities and Social Sciences. 2, 8 (Aug. 2022), 106–114. DOI:https://doi.org/10.54691/fhss.v2i8.1665.