Dharmaputra, Okky S., Santi Ambarwati, Ina Retnowati, and Nijma Nurfadila. “Assessment of the Quality of Arabica Coffee Beans from Three Processing Methods and Two Types of Packaging Materials”. BIOTROPIA - The Southeast Asian Journal of Tropical Biology 28, no. 3 (December 27, 2021): 193–203. Accessed November 28, 2022. https://journal.biotrop.org/index.php/biotropia/article/view/1325.