D. Ametefe, G., O. Lemo, A., A. Orji, F., A. Kolawole, L., E. J. Iweala, E., & N. Chinedu, S. (2021). Comparison of Optimal Fungal Pectinase Activities Using the Box-Behnken Design: doi.org/10.26538/tjnpr/v5i9.21. Tropical Journal of Natural Product Research (TJNPR), 5(9), 1656-1664. https://tjnpr.org/index.php/home/article/view/423