Hutagalung, Errol U., Saukani Gumay, Bambang Budiatmoko, and Suga Anggawidjaja. “Primary Malignant Mesenchymoma of Bone”. Medical Journal of Indonesia 10, no. 4 (November 1, 2001): 235-42. Accessed November 27, 2022. http://mji.ui.ac.id/journal/index.php/mji/article/view/36.