3. Karya Indonesian Rheumatology
https://www.twibbonize.com/wld2021
4. Karya Bayu
https://www.twibbonize.com/harilupus
5. Karya Apriandi Permadi
https://www.twibbonize.com/lupus-sedunia
6. Karya Care For Lupus
https://www.twibbonize.com/careforlupus21