Aggarwal, R., H. Singh, M. S. Gupta, J. S. Hans, and Kiranjit Kaur. “Comparative Study of Azathioprine and Cyclosporin in Rheumatoid Arthritis – a Sixteen Weeks Follow-up Study”. Medical Journal of Indonesia 11, no. 3 (August 1, 2002): 153-7. Accessed April 24, 2024. http://mji.ui.ac.id/journal/index.php/mji/article/view/66.