Yap, Siew Hong, et al. “Comparative Characterisation of Structural and Superconducting Properties of Y-123 and Y-247 Synthesised by Thermal Treatment at 980 °C ”. Journal of Material Science and Radiation, vol. 1, no. 3, Dec. 2025, pp. 83-90, doi:10.56566/jmsr.v1i3.425.