AMER IBRAHIM, Ibrahim. Design and Implementation of a Digital Luxmeter for Investigation of a Lighting Standard. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 16, n. 3, p. 374–389, 2012. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1288.. Acesso em: 20 apr. 2025.