[1]
“Caffeine Content of Bondowoso Arabica Ground Coffee with Variation of Roasting Profile and Type of Packages”, PP, vol. 38, no. 2, pp. 128–137, Aug. 2022, Accessed: Apr. 29, 2026. [Online]. Available: https://mail.ccrjournal.com/index.php/ccrj/article/view/511