TASLIMA, S.; SIDABUTAR, S. .; SIHOMBING, A. D. A. . EFFICIENCY ANALYSIS OF CONTRAST MATERIAL USE IN CT ANGIOGRAPHY EXAMINATIONS IN NORTH SUMATERA. Jurnal Ilmiah METADATA, [S. l.], v. 6, n. 1, p. 384-408, 2024. DOI: 10.47652/metadata.v6i1.873. Disponível em: https://ejournal.steitholabulilmi.ac.id/index.php/metadata/article/view/873. Acesso em: 2 may. 2026.