Irán
The main purpose of this research is to investigate the effect of job enthusiasm of employees on organizational performance process in the welfare office of the East Azarbaijan Province. For this purpose, employee's job enthusiasm is defined based on the Salvana and Schoffelli (2001) theory in three dimensions (strength, self-dedication, and absorption) and the organizational performance process has been defined based on Moghimi's framework. In this regard, three hypotheses are set, and two questionnaires of employee's job enthusiasm questionnaire of Salvana & Shufli (2001) with 17 questions and a questionnaire of Moghimi's organizational performance process with 24 questions were used to test these hypotheses. After assessing validity and reliability, the questionnaires were submitted to the statistical sample of the official staff of the Welfare Organization of East Azarbaijan. Their number is 145 and the sample size is 100 people based on Cochran's formula and is selected by simple random sampling method. After collecting the questionnaires, the resulting information was summarized and classified, then, statistical methods of Kolmogorov Smirnov test, Pearson correlation test and linear regression test were used for analyzing the collected data. The results of testing the hypotheses represent the confirmation of all the hypotheses. In other words, all of the components of employees' job enthusiasm are effective on the organizational performance process.