DESIGN AND IMPLEMENTATION OF AUTOMATIC COLORSHADING MACHINE. INTERNATIONAL JOURNAL OF ADVANCED RESEARCH AND REVIEW (IJARR), [S. l.], v. 1, n. 3, p. 79–82, 2016. Disponível em: https://www.ijarr.org/index.php/ijarr/article/view/185.. Acesso em: 23 sep. 2026.