The degree of possession and knowledge of mobile phones for trading activities by petty traders in Nigeria. - B. U. K. Farouk; O. A. David; Ikwuoche J. David (Int. J. Bus. Inf. Syst., 2019)

An Entropy Transformed Pareto Distribution for Measuring Wealth Inequality. - Stephen Mathew; Ikwuoche J. David; William Bob M. Nkombou; Abubakar Sadiq Sani; Yunusa A. Ojirobe (IEEE Access, 2026)