List of Articles کاهش ضایعات Open Access Article Abstract Page Full-Text 1 - Presenting a Model for Predicting and Improving Production Quality Using Decision Tree Algorithms and Linear Planning (Case Study: TIBA Wave Generating Companies in Iran) Nadereh Sadat Rastghalam Roya Roya M.ahari Ahmad Reza Shekarchizadeh Atefeh Amindost 10.30495/jmfr.2022.60091.2446 Open Access Article Abstract Page Full-Text 2 - Determining The Relationships Between Research and Development Activities and Production Efficiency (Case Study: China Industries of IRAN) M. Taleghani M.B.G. Arianezhad Open Access Article Abstract Page Full-Text 3 - تأثیر اجرای سیستم مدیریت کیفیت (استاندارد ایزو 9001 ) بر سطوح سیگما سلیمان ایران زاده علی مالک Open Access Article Abstract Page Full-Text 4 - Studying the status of urban parks for conservation environment and presenting the appropriate managerial strategies” (Case study: Parks in Dist. 7 of Tehran) Maryam Mehrara Akramol Moluk Lahijanian