Yarbekov, Abdurasul. “Synthesis of Copper Nanoparticles Using Ultrasound and Magnetic Field”. Acta of Turin Polytechnic University in Tashkent 14, no. 1 (March 30, 2024): 50–58. Accessed November 14, 2024. https://acta.polito.uz/index.php/journal/article/view/271.