TY - JOUR AU - Ghafouri, Khaled AU - Zamani, Bibi Eshrat AU - karimi, mohammad sadegh AU - Mirzaaghaeekiyaklaie, Mitra TI - Analyze the gap between users' expectations and perceptions of school student information systems (Case study: Managers and Executive deputies of elementary schools in Kermanshah) JO - Information and Communication Technology in Educational Sciences VL - 9 IS - 34 SP - 111 EP - 129 PY - 2019 DO - ER -