teguh prihantoro, R. Dewi, and E. Norahmawati, “Clinicopathological Profile of Osteosarcoma Patients in Pathology Department of Saiful Anwar Hospital Malang 2018-2020 Periode”, J. Klin. Ris. Kes., vol. 1, no. 3, pp. 147–155, Jun. 2022, doi: 10.11594/jk-risk.01.3.2.