Strategic human resource management becomes more important as the organization has to ensure its well-being in the industry amidst environmental changes. Base on the resource-based view of the firm, firms should look inward to their resources as the sources of strategies. Resources that are valuable, rare, inimitable, and non-substitutable will lead to competitive advantage. However, employee attitude, behavior, and work outcome are influenced by human resource practice. Based on social exchange theory and perceived organizational support theory, ...