BIOGENIC SYNTHESIS OF NICKEL IRON OXIDE NANOPARTICLES AND ITS ANTI-MICROBIAL STUDIES USING NEEM (Azadirachta indica) LEAF EXTRACT. FJS [Internet]. 2025 Apr. 29 [cited 2025 Sep. 12];9:236-45. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/3473