Ramadhani, Pristya, Bramantono Bramantono, and Made Putra Sedana. “A Chronic Lymphocytic Leukemia Patient With Progressive Multifocal Leukoencephalopathy Caused by John Cunningham Virus”. Acta Medica Indonesiana 50, no. 2 (June 26, 2018): 151. Accessed April 16, 2026. http://www.actamedindones.org/index.php/ijim/article/view/805.