List of Articles عملکرد وظیفهای Open Access Article Abstract Page Full-Text 1 - The Effect of Role Overload, Role Conflict, & Role Ambiguity on Task Performance & Organizational Citizenship Behavior with the Mediating Role of Organization-Based Self-Esteem in Employees of the National Iranian Drilling Company Sahar Savadkouhi Sima Parizadeh Kioumars beshlide 10.30486/jsrp.2021.1909977.2622 Open Access Article Abstract Page Full-Text 2 - Analysis of the Impact of Cultural Intelligence on the Task Performance with the Mediating Role of cross- cultural adjustment and Effective Communication Fereydoon Esmailpour hasan esmailpour alireza amirkabiri fatemeh tomzar