Kusnadi, A. and Daniel, D. (2017) “Rancang Bangun Sistem Rekomendasi Resep Masakan Khas Indonesia Menggunakan Metode Collaboration Collective Intelligence dan Slope One”, Ultimatics : Jurnal Teknik Informatika, 9(2), pp. 88–96. doi: 10.31937/ti.v9i2.626.