CHRISTOFFEL TAMPUBOLON , G. .; SIREGAR, O.; ANDRIANDI. Association between Serum Alp Levels and Pre- Operative LDH towards Clinical Prognosis of Osteosarcoma Patients in H. Adam Malik Hospital, Medan. Sumatera Medical Journal, [S. l.], v. 6, n. 1, p. 11–19, 2023. DOI: 10.32734/sumej.v6i1.8991. Disponível em: https://talenta.usu.ac.id/smj/article/view/8991. Acesso em: 4 aug. 2025.