فهرس المقالات Bita Koupaei المقاله 1 - Biogenic Synthesis of Silver Nanoparticles Using Fruit Aqueous Extract of Psidium Guajava and Its Antibacterial Activity 10.22034/jna.2017.02.005 Babak Sadeghi Bita Koupaei Journal of Nanoanalysis , العدد 2 , السنة 4 , بهار 2017