BAIDOO, Isaac K.; NYARKO, Eric; BOADUM, Gad Kusi. HISTORICAL BACKGROUND VERSUS STATED PREFERENCES. European Scientific Journal, ESJ, [S. l.], v. 11, n. 27, 2015. Disponível em: https://last.eujournal.org/index.php/esj/article/view/6266. Acesso em: 11 feb. 2026.