Nkechinyere Mary Harry, Ibrahim Folorunsho, Nnenna Okafor, Oluwatosin Arubuolawe, & Gibson Anugwom. (2024). The Positive Impacts of Employment-Based Contingency on the Treatment of Individuals with Substance Use Disorder: A Systematic Review. Disease and Health Research: New Insights Vol. 4, 87–100. https://doi.org/10.9734/bpi/dhrni/v4/1757