Luka, M. et al. 2026. Resource use Efficiency of Ginger (Zingiber officinale) Farmers in Jaba Local Government Area of Kaduna State, Nigeria: Evidence from Cobb-Douglas Production Function. Direct Research Journal of Agriculture and Food Science. 14, 1 (Jan. 2026), 61–69. DOI:https://doi.org/10.26765/DRJAFS12433623.