Dao, Trung, Huong Bui, Dinh Ngo, and Ngan Nguyen. 2016. “Assessing the Effectiveness Flocculation Water Fishery by Some Flocculation Auxiliaries Extracts from Plants”. Science and Technology Development Journal 19 (4), 267-78. https://doi.org/https://doi.org/10.32508/stdj.v19i4.646.