Gutierrez, R.C., Vasquez, M.R. and Sarmago, R.V. 2000. Preparation of Bi-2223 from Bi-2201 and Ca2CuO3-CuO conglomerate precursors via solid-state reaction. Proceedings of the Samahang Pisika ng Pilipinas, 18(1), SPP-2000-MS-03. URL: https://proceedings.spp-online.org/article/view/SPP-2000-MS-03.