Utouh, Harold. “The Impact of Trade Liberalization on the Performance of Tanzania’s Export Sector – a Time Series Analysis from 1980 to 2019”. Acta Scientiarum Polonorum. Oeconomia 23, no. 1 (March 30, 2024): 25–42. Accessed September 17, 2025. https://aspe.sggw.edu.pl/article/view/4795.