SKOSANA, Sipho V.; KABUYA, Francois I. An Empirical Analysis of Determinants of Swaziland. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 16, n. 1, p. 197–212, 2014. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/1192. Acesso em: 15 dec. 2025.