Huong Quynh, P., P. Nguyet Anh, P. Nguyen Thi Thu, and N. Thi Thu Hien. “Combination of Biological and Coagulation Treatments for Sludge Landfill Leachate: A Case Study in Hanoi, Vietnam”. CURRENT APPLIED SCIENCE AND TECHNOLOGY, vol. 26, no. 6, Feb. 2026, p. e0266969, doi:10.55003/cast.2026.266969.