Green Synthesis of Silver and Gold Nanoparticles via Cactus Igneous Extract for Catalytic Reduction of Organic Dyes and Antibacterial Activity. SJHRS [Internet]. 2026 Aug. 25 [cited 2026 Sep. 2];1(1):70-84. Available from: https://sjhrs.com.ng/index.php/home/article/view/10