Obstacles to Strategic Planning at the Higher Institute for Teacher Training in Abéché, Chad. The International Journal of Educational Sciences and Arts, [S. l.], v. 5, n. 7, 2026. DOI: 10.59992/IJESA.2026.v5n7p6. Disponível em: https://vsrp.co.uk/index.php/ijesa/article/view/1702. Acesso em: 21 jul. 2026.