OKOLI, U. V.; EZENWOBI, N. F.; ONUGHA, C. B. Zivot Andrews Test for Structural Break: A Consideration of Government Expenditure in Nigeria from Pre to Post Sap Era. Social Science Research, [S. l.], v. 10, n. 2, 2024. Disponível em: https://journals.aphriapub.com/index.php/SSR/article/view/2626. Acesso em: 3 jul. 2024.