CAHYONO, H.; SUBROTO, W. T.; ANWAR, K. Income Disparity in Gerbangkertosusila Area of East Java Indonesia. International Journal of Economics and Financial Issues, [S. l.], v. 7, n. 1, p. 14–18, 2017. Disponível em: https://www.econjournals.com/index.php/ijefi/article/view/2868. Acesso em: 28 may. 2022.