Blanca, G.R., Santos, E., Dumlao, G., Manuel, A.H. and Sarmago, R. 2005. An investigation on the effects of yttrium in the magnetoresistance of Bi2Sr2CaCu2O8+δ thin film. Proceedings of the Samahang Pisika ng Pilipinas, 23(1), SPP-2005-PB-16. URL: https://proceedings.spp-online.org/article/view/SPP-2005-PB-16.