Ulal, Chenlie, et al. “Analisis Pengaruh Pajak Daerah Terhadap Pendapatan Asli Daerah Kabupaten Banggai Tahun 2014 – 2018: Analysis of the Effect of Regional Taxes on Regional Original Income in Banggai Regency in 2014 - 2018”. Jurnal Ilmiah Produktif, vol. 8, no. 1, Mar. 2020, pp. 6-11, doi:10.56072/jip.v8i1.326.