SARPONG, A.-M. K.; BOAKYE, A. B.; AMPONSAH, A.; YEBOAH, C. Analytic Study Of The Trend Of Ghanas GDP Before And After Re-basing. International Business & Economics Research Journal (IBER), [S. l.], v. 12, n. 3, p. 301–310, 2013. DOI: 10.19030/iber.v12i3.7673. Disponível em: https://clutejournals.com/index.php/IBER/article/view/7673. Acesso em: 17 jul. 2024.