全球不确定性下的农产品贸易研究特征分析：基于BERTopic模型
Haiqing Shen, Xin Dai, Chunmiao Liu, Huishang Li
Analysis of agro-product trade research characteristics under global uncertainty: based on BERTopic model
Haiqing Shen, Xin Dai, Chunmiao Liu, Huishang Li
Journal of Integrative Agriculture
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DOI: 10.1016/j.jia.2026.04.002
