Herrera-Franklin, J., A. Rosete, and M. García-Borroto. “A Fuzzy Approach for the Variable Cost and Size Bin Packing Problem Allowing Incomplete Packing”. Inteligencia Artificial, vol. 24, no. 67, Apr. 2021, pp. 71-89, doi:10.4114/intartif.vol24iss67pp71-89.