AUTHOR=He Guoping , Zeng Zhihua 

TITLE=The impact of productive services on the technological complexity of agricultural exports and the moderating role of environmental regulations

JOURNAL=Frontiers in Environmental Science

VOLUME=12

YEAR=2024

URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2024.1486254

DOI=10.3389/fenvs.2024.1486254

ISSN=2296-665X