Ratna, Elfi, and Ika Ratna. 2021. “Decision Making System Internet Addiction in Children Aged 7-17 Year Use Forward Chaining Method (Case Study : Terik Village – Krian, Sidoarjo): Sistem Pengambil Keputusan Kecanduan Internet Pada Anak Usia 7 – 17 Tahun Menggunakan Metode Forward Chaining (Studi Kasus : Desa Terik – Krian, Sidoarjo)”. Procedia of Engineering and Life Science 1 (2). https://doi.org/10.21070/pels.v1i2.1004.