Pasanphan, Wanvimol, Thanawat Kasemsankidakarn, Parichart Kongkaoroptham, and Thananchai Piroonpan. “Synthesis of Copper Nanoparticles-polyvinylpyrrolidone Composite Materials Using Simultaneous Irradiation Process”. Suan Sunandha Science and Technology Journal 9, no. 2 (November 17, 2022): 37–47. accessed April 5, 2025. https://li02.tci-thaijo.org/index.php/ssstj/article/view/232.