A. Sarkar, A. Biswas, and M. Kundu, “Development of q-Rung Orthopair Trapezoidal Fuzzy Einstein Aggregation Operators and Their Application in MCGDM Problems”, JCCE, vol. 1, no. 3, pp. 109–121, Apr. 2022, doi: 10.47852/bonviewJCCE2202162.