Dwi Setyana, L., Mahardika, M. and suyitno, suyitno 2020. Oblique Gate Direction During Centrifugal Casting in Artificial Lumbar Disc Model of CP-Ti. Acta Metallurgica Slovaca. 26, 3 (Sep. 2020), 132–137. DOI:https://doi.org/10.36547/ams.26.3.535.