“Growth Response of Seedlings of Four Robusta Coffee (Coffea canephora Pierre. Ex. A. Froehner) Clones to Drought Stress” (2019) Pelita Perkebunan (a Coffee and Cocoa Research Journal), 35(1), pp. 1–11. Available at: https://mail.ccrjournal.com/index.php/ccrj/article/view/344 (Accessed: 30 April 2026).