Hoang Hai, T., N. Phuoc, N. Loi, and M. Abe. “Co FERRITE THIN FILM WITH HIGH COERCIVITY SYNTHESIZING BY SPIN-SPRAY FERRITE PLATING”. Science and Technology Development Journal, Vol. 8, no. 1, Jan. 2005, pp. 14-16, doi:https://doi.org/10.32508/stdj.v8i1.2950.