HAFIZ, M.; GULTOM, Z. A. Kombinasi Metode Gada (Grey Absolute Decesion Analysis) Dan Gra (Grey Relational Analysis) Dalam Menentukan Karyawan Tetap Berbasis Web. Nusantara Journal of Multidisciplinary Science, [S. l.], v. 4, n. 3, p. 403–410, 2026. Disponível em: https://jurnal.intekom.id/index.php/njms/article/view/2448. Acesso em: 13 oct. 2026.