K, V. S., A. K. CH, and R. D. “CITRUS GUM MATRIX TABLETS FOR SUSTAIN RELEASE OF ACECLOFENAC: IN VITRO DRUG RELEASE AND SWELLING BEHAVIOR”. Asian Journal of Pharmaceutical and Clinical Research, vol. 7, no. 4, Sept. 2014, pp. 68-71, https://journals.innovareacademics.in/index.php/ajpcr/article/view/2729.