Pengaruh Pupuk Organik dan Intensitas Naungan terhadap Pertumbuhan Bibit Kopi Robusta (Coffee canephora Pierre ex Froehner). J. Agron. Indonesia (Indonesian J. Agron.) [Internet]. 2010 Jul. 1 [cited 2025 Dec. 23];30(1). Available from: https://journal.ipb.ac.id/jurnalagronomi/article/view/1422