Ros, R.F., Santos, G.N.C. and Quiroga, R.V. 2002. A simple setup used for the study of the magnetic behavior of YBCO superconductors. Proceedings of the Samahang Pisika ng Pilipinas, 20(1), SPP-2002-PP-34. URL: https://proceedings.spp-online.org/article/view/SPP-2002-PP-34.