Aulia Hanum, Achmad Bayhaqi Nasir Aslam, Yuyun Yueniwati, Diah Prabawati Retnani and Nanik Setjowati 2020. Measurement of the peritumoral edema and tumor volume ratio in differentiating malignant primary and metastatic brain tumor. GSC Biological and Pharmaceutical Sciences. 13, 2 (Nov. 2020), 055–061. DOI:https://doi.org/10.30574/gscbps.2020.13.2.0295.