Rui Zheng, Jiaxing Shi, Guanlin Li, Liang Chen, Shuguang Lu, Mo Yan. (2022). Analysis of Factors Influencing General Cargo Prices: Based on a Causal Diagram. Forest Chemicals Review, 1818 -. Retrieved from http://www.forestchemicalsreview.com/index.php/JFCR/article/view/838