Sodium alginate-supported AgSr nanoparticles for catalytic degradation of malachite green and methyl orange in aqueous medium oleh Younas Umer, Ameen Mafia, Perviaz Muhammad, Shahzadi Gulshan, Fatima Arene, Ali Faisal, Ahmad Ikram, Saeed Zohaib, Ashraf Adnan, Aldossari Samar A., Sheikh Mohammed, La Moonwoo, Park Sung Jea