“The Evaluation of Shelf Life of Arabica Mixed Coffee Drinks Using Accelerated Shelf Life Testing Method”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 35, no. 3 (January 13, 2020): 193–204. Accessed May 1, 2026. https://www.ccrjournal.com/index.php/ccrj/article/view/370.