prihantoro teguh, Dewi R, Norahmawati E. Clinicopathological Profile of Osteosarcoma Patients in Pathology Department of Saiful Anwar Hospital Malang 2018-2020 Periode. J. Klin. Ris. Kes. 2022;1(3):147-155. doi:10.11594/jk-risk.01.3.2