Effect of the AgO2 doping on the superconducting material of YAgxBa2Cu3O7-δ, Y3AgxBa5Cu8O18- δ and Y7AgxBa11Cu18O40-δ . Sci. Ess. J. 2024;40(1):61-73. Accessed October 23, 2026. https://ejournals.swu.ac.th/sej/article/view/16004