Mutia Basri, Y., A. Rusli Tanjung, A. Azhar, and S. Indrastuti. “Detterent Factor and Social-Psychology Factors in Voluntary Tax Compliance”. KnE Social Sciences, Vol. 3, no. 14, Mar. 2019, pp. 602–618, doi:10.18502/kss.v3i14.4341.