Hai, Le Thanh, and Phan Van Tien. 2015. “High-Molecular Weight Cellulose Ether Influence on the Adhesive Properties of Fresh Mortars”. <i>Vietnam Journal of Science and Technology</i> 52 (6). Hanoi, VN:787-93. https://doi.org/10.15625/0866-708X/52/6/3556.