The impact of strategic planning on the sustainability of industrial companies in Yemen a field study on Hayel Saeed Anam and Partners companies. Sana’a University Journal of Human Sciences, [S. l.], v. 5, n. 1, p. 43–75, 2026. DOI: 10.59628/jhs.v5i1.1795. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/1795. Acesso em: 19 apr. 2026.