TÂM. OPTIMIZATION OF SYNTHESIS CONDITIONS FOR CoxFe3-xO4 NANOPARTICLES USING PLACKETT-BURMAN DESIGN AND RESPONSE SURFACE METHODOLOGY (RSM). Journal of Military Science and Technology, [S. l.], n. 66, p. 154–161, 2020. DOI: 10.54939/1859-1043.j.mst.66.2020.154-161. Disponível em: https://jmst.mod.gov.vn/index.php/jmst/article/view/235. Acesso em: 3 apr. 2026.