Sun, Weimin, Guangcheng Zhang, Heng Cao, and Helin Li. “Synthesis and Flocculation Properties of Star-Shaped Cationic Polyacrylamide”. Asian Journal of Chemistry 25, no. 14 (August 12, 2013): 7835–7839. Accessed November 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_15_41.