Nasution, F., Arifin, Z., & Sutjipto, A. (2019). Acute Non Lymphoblastic Leukemia in the Department of Child Health School of Medicine, University of North Sumatera/ Dr. Pirngadi Hospital Medan (1983-1988): A Preliminary Study. Paediatrica Indonesiana, 31(9-10), 268-72. https://doi.org/10.14238/pi31.9-10.1991.268-72