Determinants of Farmers’ Profit Margins in the Face of Climate Vulnerability in the Oases of Kanem, Chad. Sciences et Technologies pour l’Agriculture Durable, [S. l.], v. 4, n. 2, p. 252–260, 2026. DOI: 10.67368/t4525327. Disponível em: https://stsa.una.bj/index.php/st/article/view/56. Acesso em: 21 jun. 2026.