Kusumawardhana, Dwiki Ashari, and Wiwiet Herulambang. 2018. “Optimization of Raw Materials Stock Eggtray PT. Era Light Box Gresik Using Genetic Algorithm”. JEECS (Journal of Electrical Engineering and Computer Sciences) 3 (2):459-66. https://doi.org/10.54732/jeecs.v3i2.133.