Fourier, J. (2020) “Cover, Editorial tim, Daftar Isi, Author guidelines - Jurnal Fourier Vol.9 No.2 Oktober Tahun 2020”, Jurnal Fourier, 9(2). Available at: https://mail.fourier.or.id/index.php/FOURIER/article/view/133 (Accessed: 16 April 2026).