Usman Kurniawan, M., Soejoto, A. and Soesatyo, Y. (2019) “THE CAUSAL RELATIONSHIP BETWEEN EDUCATION LEVEL, INCOME, UNEMPLOYMENT, AND POVERTY IN THE DISTRICT OF SUMENEP PERIOD 2003-2012”, Journal of Contemporary Issues and Thought, 5, pp. 99–118. Available at: https://ejournal.upsi.edu.my/index.php/JCIT/article/view/1026 (Accessed: 21 November 2024).