DURE NAJAF IQBA, ERUM AKBAR HUSSAIN, and NARJIS NAZ. 2013. “SYNTHESIS AND CHARACTERIZATION OF GUAR GUM DERIVATIVES WITH ANTIOXIDANT MOIETIES”. International Journal of Pharma and Bio Sciences 4 (4):305-16. https://ijpbs.net/index.php/journal/article/view/2759.