PURWOKO, Bambang Setyo Hari. The CNC Turning Virtual as Teaching and Training Aid of CNC Programming. JOURNAL OF EDUCATION, [S. l.], v. 6, n. 1, 2014. Disponível em: https://journal.uny.ac.id/index.php/joe/article/view/1825. Acesso em: 9 may. 2025.