Husniati, Husniati, and Devi Oktiani. “Chlorogenic Acid Isolation from Coffee As Affected by the Homogeneity of Cherry Maturity”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 35, no. 2 (August 31, 2019): 119-124. Accessed July 9, 2020. https://ccrjournal.com/index.php/ccrj/article/view/379.