[size=18.799999237060547px]求助两本PLS-SEM的专著电子版

[size=18.799999237060547px]在网上看了纸质版要海外邮寄，只有亚马逊有，而且下单后1-3个月才发货，不知道哪位大神有电子版的可以分享一下。

[size=18.799999237060547px]Hair, J. F., Hult, G. T. M., Ringle, C. M., & Sarstedt, M. A Primer on Partial Least Squares Structural Equation Modeling (PLS-SEM). Thousand Oaks, CA: Sage, 2017.

[size=18.799999237060547px]Hair, J. F., Sarstedt, M., Ringle, C. M., & Gudergan, S. P. Advanced Issues in Partial Least Squares Structural Equation Modeling (PLS-SEM). Thousand Oaks, CA: Sage, 20