Nasution, Feraluna, Zairul Arifin, and Adi Sutjipto. “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, no. 9-10 (February 1, 2019): 268-72. Accessed May 5, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/2131.