Enhancing water resistance of plaster mortar with cement additivesTruong Hoang Phieu, Nguyen Le Thuy, Cao Quoc Khanh, Vu Thi Bich Quyen and Nguyen Tan ThanhE3S Web Conf., 646 (2025) 00047DOI: https://doi.org/10.1051/e3sconf/202564600047