ARDIYANTO, Y.; YUSVIN MUSTAR, M. Color Blindness Testing Using A Client-Server Based on The Ishihara Method. Journal of Electrical Technology UMY, [S. l.], v. 4, n. 2, p. 46–52, 2020. DOI: 10.18196/jet.v4i2.10993. Disponível em: https://journal.umy.ac.id/index.php/jet/article/view/10993. Acesso em: 16 sep. 2025.