Authors: Chiamaka Okafor Publisher: Premium Times: Royal Academy of Engineering; Prince Philip House; 3 Carlton House Terrace London; SW1Y 5DG – https://raeng.org.uk/ Link: https://www.premiumtimesng.com/news/headlines/566896-updated-three-nigerian-innovators-others-shortlisted-for-african-award.html?tztc=1 Abstract