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TESFAHUN SISAY; MEHARI, B. M.; DEREJE YENEALEM. Elemental and Polyphenol Contents of Green Coffee Beans from Central Gondar Zone, Ethiopia. Ethiopian Journal of Natural and Computational Sciences , [S. l.], v. 3, n. 2, p. 443–452, 2024. DOI: 10.20372/ejncs.v3i2.778. Disponível em: https://journal.uog.edu.et/index.php/EJNCS/article/view/778. Acesso em: 4 aug. 2025.