Abdullah, R., Farooq, I., Kaleem, A., Iqtedar, M., & Iftikhar, T. (2018). Pectinase production from Aspergillus niger IBT-7 using solid state fermentation. Bangladesh Journal of Botany, 47(3), 473-478. https://doi.org/10.3329/bjb.v47i3.38714