Onuwa, Godfrey C. 2026. „Market Performance: Market Margin, Efficiency, and Income Inequality Among Bell Pepper (Capsicum Annuum) Traders in Jos-North, Plateau State, Nigeria”. Zeszyty Naukowe SGGW W Warszawie - Problemy Rolnictwa Światowego 26 (2):61-75. https://doi.org/10.22630/PRS.2026.26.2.8.