Zamani, Iqbal Fairus, et al. “The Application Of Genetic Algorithm Using Roulette Wheel Selection Method On The Optimization Of Broiler Feed Ingredient’s Composition”. POSITIF : Jurnal Sistem Dan Teknologi Informasi, vol. 4, no. 1, July 2018, pp. 28-33, doi:10.31961/positif.v4i1.505.