“Chlorogenic Acid Isolation from Coffee as Affected by the Homogeneity of Cherry Maturity” (2019) Pelita Perkebunan (a Coffee and Cocoa Research Journal), 35(2), pp. 119–124. Available at: https://mail.ccrjournal.com/index.php/ccrj/article/view/379 (Accessed: 30 April 2026).