Hafsarah Maharrani, R. and Somantri, O. (2020) “Grouping Industrial Class Placement Selection for Students Using Multi-Objective Optimization on the basis of Ratio Analysis: Grouping Seleksi Penempatan Kelas Industri untuk Siswa Menggunakan Multi-Objective Optimization on basis of Ratio Analysis”, Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 4(2), pp. 237–242. doi:10.29207/resti.v4i2.1532.