Si Huy Ngo, and Trong Phuoc Huynh. “Engineering Properties of Unfired Building Bricks Produced Using URHA-FA Cement Blends”. Vietnam Journal of Science, Technology and Engineering 60, no. 2 (June 15, 2018): 7-15. Accessed July 15, 2026. https://vietnamscience.vjst.vn/index.php/vjste/article/view/238.