DECISION SUPPORT SYSTEM FOR SELECTION OF CHAIRMAN OF OSIS USING ELECTRE METHOD IN SMK PGRI 35 WEST JAKARTA: Sistem Pendukung Keputusan Pemilihan Ketua Osis Menggunakan Metode Electre Pada SMK PGRI 35 Jakarta Barat. techno 2020, 17 (1), 31-36. https://doi.org/10.33480/techno.v17i1.1221.