Effectiveness of extract and fraction of robusta coffee beans (coffea canephora) against streptozotosin-nicotinamide induced blood glucose levels of male white mice. JOHMPE [Internet]. 11 Februari 2026 [dikutip 24 Agustus 2026];4(1). Tersedia pada: https://shmpublisher.com/index.php/johmpe/article/view/640