عنوان مقاله [English]
This research identifies the factors affecting the work engagement in organizations within the country using the Meta-analysis approach. The present research is descriptive in terms of purpose and practical in terms of the type of applied use. The statistical population of the study consists of 54 Master's degrees, Ph.D. in Research and Business Attachment, of which 28 items have been sampled into a process of meta-analysis using a non-assignable sampling method. Identification reliability has been found through the agreement of the referees on the selection of research and their classification, the coding reliability has been found through the agreement of the referees on the use of specific concepts for coding variables and the significance level and the effect of size was found through the agreement in measuring the measurement effect between the two Euphrates analysts. The research findings showed twenty two effect sizes (more than 0.5), three small effect sizes (between 0.1 to 0.3) and twenty one medium effects (3.7) 0.5-0.0) among 46 effect sizes. The results also showed that the variables of psychological empowerment, psychological capital, perceive organizational support and meaningful work have the greatest effect size, and the variables of servant leadership, occupational requirements and perceived support from the collaborator had the least effect.