https://ourworldindata.org/grapher/ti-corruption-perception-index
Average score across 13 expert and business surveys on the extent of corruption in the public sector. The index ranges from 0 to 100 (least corrupt).
corruption perceptions indexour worlddata
https://punchng.com/tags/nigeria-corruption-perceptions/
A Nigerian newspaper, Breaking News, Nigerian News & Multimedia, Daily publication in Nigeria covering Niger delta, general national news, politics, business,...
corruption perceptionspunch newspapersnigeriaarchives