Tâm. 2020. “OPTIMIZATION OF SYNTHESIS CONDITIONS FOR CoxFe3-XO4 NANOPARTICLES USING PLACKETT-BURMAN DESIGN AND RESPONSE SURFACE METHODOLOGY (RSM)”. Journal of Military Science and Technology, no. 66 (April):154-61. https://en.jmst.info/index.php/jmst/article/view/235.