فهرس المقالات silver based nanoparticles حرية الوصول المقاله صفحة الملخص نص كامل 1 - Preparation of antibacterial nanocomposite cotton fabrics with in situ generated silver and silver oxide nanoparticles by bioreduction using Moringa oliefiera leaf extract Umamahesh Mallavarapu 10.22034/jna.2020.1895962.1198