Morphological Variations of Robusta Coffee As a Response to Different Altitude in Lampung. Pelita Perkebunan (a Coffee and Cocoa Research Journal), [S. l.], v. 35, n. 2, p. 103–118, 2019. Disponível em: https://mail.ccrjournal.com/index.php/ccrj/article/view/378. Acesso em: 30 apr. 2026.