Nguyen, Tien, and Dat Nguyen. “Synthesis of Nanosized Magnetic NiFe2O4 Material by a Coprecipitation Method”. Science and Technology Development Journal 19, no. 4 (December 31, 2016): 137-143. Accessed December 27, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/710.