Rao, Y. Madhusudan, S L Ahmed, M L Narsu, and S J Mohan. “Formulation Study and Evaluation of Matrix and Three-Layer Matrix Tablets Oral Controlled Drug Delivery System Based on Xanthan Gum and Locust Bean Gum”. International Journal of Pharmaceutical Sciences and Nanotechnology(IJPSN) 3, no. 2 (August 31, 2010): 1006–1014. Accessed May 18, 2024. https://www.ijpsnonline.com/index.php/ijpsn/article/view/508.