Arief, Dodi, Eko Jadmiko, Adhy Prayitno, Muftil Badri, & M. Dalil.
" Making roundness measurement applications and control systems on the Roundness Tester Machine." <em>Journal of Ocean, Mechanical and Aerospace -science and engineering-</em> [Online], 63.3 (2019): 17-21. Web. 31 Dec. 2025