Cuong, Nguyen Duc, Tran Thai Hoa, Dinh Quang Khieu, Truong Quy Tung, and Nguyen Van Hieu. 2014. “Preparation and Characterization of Superparamagnetic Fe3O4-Chitosan Nanocomposites”. Vietnam Journal of Chemistry 52 (2):246. https://doi.org/10.15625/4889.