PRODUCTION AND CHARACTERIZATION OF ANTI-DIABETIC GOLD NANOPARTICLES USING THE LEAF EXTRACT OF MANGIFERA INDICA. FJS [Internet]. 2024 Dec. 31 [cited 2025 Sep. 12];8(6):455-60. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/2965