Anindito, Bagus, Rudy Hidayat, Sukamto Koesnoe, and Esthika Dewiasty. “Validity And Reliability Of Lupus Quality Of Life Questionnaire In Patients With Systemic Lupus Erythematosus In Indonesia”. Indonesian Journal of Rheumatology 8, no. 2 (February 9, 2018). Accessed April 20, 2024. https://journalrheumatology.or.id/index.php/ijr/article/view/60.