The potentials of Robusta (Coffea Robusta L.) and Arabica (Coffea Arabica L.) coffee leaf by-product as anti-diabetic drinks. Canrea [Internet]. 2023 Dec. 29 [cited 2026 May 9];6(2):154-66. Available from: https://agritech.unhas.ac.id/ojs/index.php/canrea/article/view/974