Kamalambigeswari R, Sangilimuthu Alagar Yadav, Narender Sivaswamy and Ushani U (2018) “Isolation, identification, screening and optimization of pectinase producing soil fungi (Aspergillus niger)”, International Journal of Research in Pharmaceutical Sciences, 9(3), pp. 647–653. Available at: https://ijrps.com/home/article/view/4315 (Accessed: 5 July 2024).