List of Articles Production productivity Open Access Article Abstract Page Full-Text 1 - Economic productivity analysis of water and nitrogen fertilizer for tea production with sprinkler irrigation system Kourosh Majd Salimi Ebrahim Amiri Open Access Article Abstract Page Full-Text 2 - Optimization model for production productivity considering the external costs of Co2 emission in the kiln Department of cement factory (case study) Ahmad Naghiloo Sajjad Emami Ata chitsaz khoie Mohammad Fathaliloo Open Access Article Abstract Page Full-Text 3 - Identifying and PrioritizingtheEffective Factors onOrganizational Commitments and itseffect onProduction Productivity in Aras Khodro DieselPrivate Company (AMICO) Ezattolah Asghrizadeh Alli-Reza Arab Massud Niktabar