Decision Support System for the Election of the Chairman of the Sanggeng Par Gki Sion Using the Weighted Product Method: SISTEM PENDUKUNG KEPUTUSAN PEMILIHAN KETUA PAR GKI SION SANGGENG MENGGUNAKAN METODE WEIDTED PRODUT. JISTECH. 2024;12(2). Accessed August 6, 2026. https://jistechunipa.com/index.php/istech/article/view/259