, K. S. P. PLC Based Exposure Unit for PCB Fabrication. International Journal on Recent and Innovation Trends in Computing and Communication, [S. l.], v. 3, n. 7, p. 5023–5027, 2015. DOI: 10.17762/ijritcc.v3i7.4782. Disponível em: https://ijritcc.org/index.php/ijritcc/article/view/4782. Acesso em: 19 may. 2024.