ANYANWU, J. C.; ANYANWU, J. C. . Accounting for the Rising Value Added in Services Compared to That in Agriculture in African Economies. Asian Journal of Economic Modelling, [S. l.], v. 6, n. 4, p. 476–500, 2018. DOI: 10.18488/journal.8.2018.64.476.500. Disponível em: https://archive.aessweb.com/index.php/5009/article/view/334. Acesso em: 14 may. 2026.