Sekar Wibowo, Ivan Ubaidillah, et al. “Sistem Pakar Penentuan Asesmen Keperawatan Kardiovaskular Menggunakan Metode Certainty Factor Berbasis Web”. SMARTICS Journal, vol. 7, no. 2, Oct. 2021, pp. 50-56, doi:10.21067/smartics.v7i2.5563.