Liu, Z., Zhang, Y., Ma, X., Man, X., Tong, X., Xie, X., Wang, Y., Ding, Z., Pan, Y., Zeng, S. (2025). Experimental investigation of friction reducer effects on the microstructure and permeability of Longmaxi formation gas shale. Scientific Reports. https://doi.org/10.1038/s41598-025-10167-y