ادريس بلقاسم الشريف; شعيب محمد عمر; إدريس عمر المهدي. Impact of Nitrogen Fertilizer Levels and Humic Acid Foliar Application on Durum Wheat Productivity in Libya. African Journal of Advanced Pure and Applied Sciences , [S. l.], v. 4, n. 4, p. 373–379, 2025. DOI: 10.65418/ajapas.v4i4.1640. Disponível em: https://aaasjournals.com/index.php/ajapas/article/view/1640. Acesso em: 24 jan. 2026.