Mercy rani Ragi, P. Nishitha, Ch. Sujatha, N. Preethi and M. Lavanya (2022) “Isolation, Purification And Assay Of Pectinase Producing Aspergillus Niger From Onion Peels In An Economically Feasible Way By Using Sabouraud Agar Medium”, International Journal of Pharmacy and Analytical Research, 11(3), pp. 285–291. doi: 10.61096/ijpar.v11.iss3.2022.285-291.