Arini, Tri, Pudjo Hagung Widjajanto, and Fitri Haryanti. “The Relationship Between Fatigue and Play Activities of Children With Acute Lymphoblastic Leukemia Receiving Chemotherapy”. International Journal of Research in Medical Sciences 3 (January 26, 2017): S53-S60. Accessed October 15, 2025. https://www.msjonline.org/index.php/ijrms/article/view/2544.