Refrensi: https://www.merdeka.com/jateng/mengenal-perbedaan-pajak-dan-retribusi-kenali-ciri-cirinya-kln.html. https://www.kemenkeu.go.id/publikasi/berita/mengenal-pajak-daerah-dan-retribusi-daerah/. https://www.tokopedia.com/blog/pengertian-perbedaan-pajak-dan-retribusi/