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 [Internet]. 2020 Mar. 15 [cited 2026 Feb. 11];17(1):31-6. Available from: https://ejournal.nusamandiri.ac.id/index.php/techno/article/view/1221