Fatemeh Rezaeian - Mathematics Department, Science Faculty, Ahvaz Branch, Iran,
Pooria Shekasteband - Department of Industrial Engineering, North Tehran Branch, Islamic Azad University, Tehran, Iran

The role of operations research is important in improving organizational performance, and project-oriented organizations are looking for decisions to improve the quality of their workplace with an optimization approach. Therefore, in this study, we discuss the importance of operations research as a useful tool and an effective factor in the success of project-oriented organizations, and we express effective mathematical models in these organizations.

operations research, project-oriented organization, operations production