“Investigation of Pinning Force Density Fp and Critical Current Density Jc of Nd0.33Eu0.33Gd0.33Ba2Cu3Oy(NEG-123) Superconductors With Addition of 211 Phase Particles and Analysis With a Theoretical Evaluation Based on Flux Creep-Flow Model”. The Chittagong University Journal of Science, vol. 42, no. 1, June 2021, pp. 24-38, https://doi.org/10.3329/cujs.v42i1.54236.