Dung, N., & 		Tuan, N.
(2009).
 The effect of cobalt substitution on structure and magnetic properties of nickel feưite.
<em>VNU Journal Of Science: Mathematics - Physics, 25</em>(3).
Retrieved from <a href="https://js.vnu.edu.vn/MaP/article/view/2645" target="_new">https://js.vnu.edu.vn/MaP/article/view/2645</a>