... a…………………………………………………… 37 Page ABSTRACT The purpose of the study is to discuss factors affecting to the helping behaviors of employees in Institute of Vaccines and Medical Biologicals (IVAC) through a questionnaire ... and Helping Behaviors, Supervisory Support and Helping Behaviors, Procedural Justice and Helping Behaviors, Overall Job Satisfaction and Helping Behaviors in IVAC With the results of study, the ... Although the sample of this study represents factors affecting the helping behaviors in IVAC, the interpretation of this sample is as a convenience sample The result is only applied to IVAC It...