Kristianto, Aloysius Hari, Pramatatya Resindra Widya, and Jones Parlindungan Nadapdap. 2021. “The Portrait of the Underground Economy and Tax Evasion: Descriptive Analysis from Border Region”. Journal of Socioeconomics and Development 4 (2):156-65. https://doi.org/10.31328/jsed.v4i2.2211.