Perkasa, Yudha Satya, et al. “Reconstruction of High Resolution Medical Image Using General Regression Neural Network (GRNN)”. Jurnal Penelitian Fisika Dan Aplikasinya (JPFA), vol. 10, no. 2, Dec. 2020, pp. 137-45, doi:10.26740/jpfa.v10n2.p137-145.