Linh, Pham Hoai, Tran Dang Thanh, Do Hung Manh, Nguyen Chi Thuan, Le Van Hong, and Nguyen Xuan Phuc. 2009. “Fabrication and Magnetic Properties of Mn1 - xZnxFe2O4 (0 ≤ X ≤ 0.8) Nanoparticles”. Communications in Physics 19 (1):19-25. https://doi.org/10.15625/0868-3166/19/1/234.