“Sistem Pendukung Keputusan Kelayakan Event Organizer Dalam Menjalankan Event IBC (Intensive Bible Course) Di Yayasan Giving Indonesia Menggunakan Metode Multi Objective Optimazation On The Basis Of Ratio Analysis”, syntax, vol. 1, no. 2, pp. 76–81, Dec. 2020, doi: 10.46576/syntax.v1i2.1138.