Factors Related to Knowledge, Perception, and Practices Towards COVID-19 Among Patients with Autoimmune Diseases: A Multicenter Online Survey oleh Alvina Widhani, Iris Rengganis, Agus Joko Susanto, Eko E Surachmanto, Anshari Saifuddin Hasibuan, Deasy Fetarayani, Deshinta Putri Mulya, Nova Kurniati, Evy Yunihastuti, Raveinal Masri, Teguh Harjono Karjadi, Sukamto Koesnoe, Zuhrial Zubir, Suriani Alimudin, Riwanti Estiasari, Ahmad Yanuar Safri, Suzy Maria