Trisnawati, N., Wulandari, R. N. A., Soesatyo, Y., & Prakoso, A. F. (2017). Development of Economics Learning, Problematics, and Student Economics Literacy. International Review of Management and Marketing, 7(3), 246–256. Retrieved from https://mail.econjournals.com/index.php/irmm/article/view/4169