Karpen, Anwar Siregar, Susandri. Perancangan Sistem Indek Kepuasan Pelanggan Pemakaian Lapangan Futsal Menggunakan Metode Scoring System . SATIN [Internet]. 2021Jun.15 [cited 2024Oct.31];7(1):57-9. Available from: http://sia.lab.sar.ac.id/index.php/satin/article/view/705