Preeti V. Bankar, and Omprakash P. Mahatma. 2012. “Improved Dissolution Rate of Leflunomide Using Hydroxypropyl-β-Cyclodextrin Inclusion Complexation by Freeze-Drying Method”. International Journal of Drug Delivery 4 (4):498-506. https://ijdd.arjournals.org/index.php/ijdd/article/view/173.