Usman, U. A., Dantama, Y. U., & Abubakar, M. (2020). An Empirical Study on Impact of Labour Productivity, Dependency Ratio on Working Poverty in Sub Saharan African Countries (SSA): An Auto Regressive Distributed Lag (ARDL) Model Approach. Lapai Journal of Economics, 4(2), 178–187. https://doi.org/10.2022/lje.v4i2.88