G. E. Oluwaseun, O. T. Fredrick, and A. . Onilude, “Characteristics of Luffa sponge-immobilized pectinase from Aspergillus niger FTR 002 and its use in the continuous clarification of orange juice in packed-bed column bioreactor”, Appl Food Biotechnol, vol. 10, no. 4, pp. 245–256, Oct. 2023.