Valdez, Manuel Travassos, C. I. Faustino Agreira, C. Machado Ferreira, and F. P. Maciel Barbosa. 2008. “A Practical Approach to Lighting Design Course in an Electrical Engineering Programme”. International Journal of Emerging Technologies in Learning (iJET) 3 (4):pp. 78-84. https://doi.org/10.3991/ijet.v3i4.517.