Wibowo Almais, Agung Teguh, et al. “Smart Assessment Menggunakan Backpropagation Neural Network”. MATRIK : Jurnal Manajemen, Teknik Informatika Dan Rekayasa Komputer, vol. 21, no. 3, July 2022, pp. 525-40, https://doi.org/10.30812/matrik.v21i3.1469.