Mega Puspitaratu, E., Suprihatin, S., karo, P. K. and Suka, E. G. (2023) “Effect of CaCO3 Levels on Formation Phase Material BSCCO-2212 superconductor with Method Mixing Wet”, Journal of Energy, Material, and Instrumentation Technology, 4(2), pp. 53–57. doi: 10.23960/jemit.v4i2.47.