Nguyen-Sy, Tuan, and Duong Nguyen-The. “On the Effective Viscosity of Fresh Concrete: A Homogenization Approach”. <i>Vietnam Journal of Mechanics</i> 41, no. 4 (December 28, 2019): 287–300. Accessed December 5, 2025. https://vjs.ac.vn/vjmech/article/view/13710.