Hermawan, A., A. Wibowo, and A. Setiawan Wijaya. “The Improvement of Artificial Neural Network Accuracy Using Principle Component Analysis Approach”. MATRIK : Jurnal Manajemen, Teknik Informatika Dan Rekayasa Komputer, Vol. 22, no. 1, Nov. 2022, pp. 97-04, doi:https://doi.org/10.30812/matrik.v22i1.1880.