Hafiz, Muhammad, and Zuli Agustina Gultom. “Kombinasi Metode Gada (Grey Absolute Decesion Analysis) Dan Gra (Grey Relational Analysis) Dalam Menentukan Karyawan Tetap Berbasis Web”. Nusantara Journal of Multidisciplinary Science 4, no. 3 (October 7, 2026): 403–410. Accessed October 14, 2026. https://jurnal.intekom.id/index.php/njms/article/view/2448.