2013. SYNTHESIS, CHARACTERISATION AND APPLICATION OF PHENOL-FORMALDEHYDE RESIN BLENDED WITH SULPHONATED PHYLLANTHUS EMBLICA, LINN., CARBON. JOURNAL OF ADVANCES IN CHEMISTRY. 9, 2 (Apr. 2013), 1921–1932. DOI:https://doi.org/10.24297/jac.v9i2.2343.