The role of internal audit of integrated system ISO 9001:2015 and ISO 14001:2015 in improving employee performance

Internal audit is an important function in the organization that implement the integrated system of ISO 9001:2015 and ISO 14001:2015 with findings and suggestions or recommendations to management and all employees. Internal audit is one of the mandatory requirements for implementing the ISO 9001 and ISO 14001 which is integrated into the IMS. This study involved 48 employees at Company �X to prove that the role of internal audit in IMS can improve employee performance. The result of SEM-PLS for the internal audit model as a mediating variable affect employee performance preceded by planning variables, management commitment and IMS implementation