List of Articles Javad Gerami Article 1 - Non-Convex Cost and Revenue Efficiency Analysis in Two-Stage Networks and Its Application to Iranian Airlines جواد گرامی محمد رضا مظفری پریسا کامیاب International Journal of Industrial Mathematics , Issue 5 , Year , Autumn 2021 Article 2 - The Semi-Additive Production Technology in Presence Flexible Measures in DEA J. Gerami International Journal of Industrial Mathematics , Issue 5 , Year , Summer 2023 Article 3 - A new non-radial DEA-R model to measure the effects of undesirable outputs on the efficiency of production units جواد گرامی International Journal of Industrial Mathematics , Issue 9 , Year , Summer 2024