Mangaratua, Togar Claudio, and Ady Widjaja. “IMPLEMENTASI DECISION SUPPORT SYSTEM PEMILIHAN KARYAWAN TERBAIK PT. DITRA MANUNGGAL JAYA DENGAN METODE ANALYTICAL HIERARCHY PROCESS & SIMPLE ADDITIVE WEIGHTING”. IDEALIS : InDonEsiA JournaL Information System, vol. 2, no. 4, July 2018, pp. 132-4, https://jom.fti.budiluhur.ac.id/IDEALIS/article/view/1339.