Isnaeni, I. and Sugiarto, I.T. 2017. Quantitative Analysis of Color Combination from LED and Laser Light Sources Using Modified CIE 1931 Color Space Coordinates. Journal of Mathematical and Fundamental Sciences. 49, 1 (Apr. 2017), 57-65. DOI:https://doi.org/10.5614/j.math.fund.sci.2017.49.1.6.