List of Articles Interval Scale Open Access Article Abstract Page Full-Text 1 - Nonparametric Model of Preferred Efficiency for Interval Scale Data (DEA) Hosein Abbasiyan Open Access Article Abstract Page Full-Text 2 - A DEA Approach for Optimal Value Efficiency (OVE) Conditions Using Supporting Hyperplanes Seyyed Ali Kazemipour Hossein Abbasiyan https://doi.org/10.71503/JADSC.2025.1212703