Haryanto, A. T., T. Haryono, and H. S. R. Sawitri. “Market Orientation, Learning Orientation and SMES Performance: The Mediating Role of Innovation”. International Review of Management and Marketing, vol. 7, no. 1, Jan. 2017, pp. 484-91, https://econjournals.com/index.php/irmm/article/view/3527.