BIEREENU-NNABUGWU, M. On Problem Definition and Research Designing in the Logic and Methods of Political Inquiry. Socialscientia: Journal of Social Sciences and Humanities, [S. l.], v. 7, n. 4, 2023. Disponível em: https://journals.aphriapub.com/index.php/SS/article/view/1775. Acesso em: 29 apr. 2024.