KIBATU, G.; AHMED, T.; SHAWL, M.; HUNDITO, L. Level of zinc in maize seeds and maize growing soils of central Mecha, Amhara National Regional State of Ethiopia. Ethiopian Journal of Science and Technology, [S. l.], v. 9, n. 1, p. 1–14, 2025. Disponível em: https://journals.bdu.edu.et/index.php/EJST/article/view/2030. Acesso em: 4 feb. 2026.