AIDIL AMAR, SUPRIADI. EFEKTIVITAS PEMBERIAN BAHAN AMELIORAN TERHADAP PERTUMBUHAN BIBIT KOPI ROBUSTA (Coffea canephora) THE EFFECTIVENESS OF ADDING AMELIORANT INGREDIENTS ON THE GROWTH OF ROBUSTA COFFEE SEEDLINGS (Coffea canephora). Pro-STek, [S. l.], v. 7, n. 2, 2025. DOI: 10.35194/prs.v7i2.5822. Disponível em: https://jurnal.unsur.ac.id/index.php/pro-stek/article/view/5822. Acesso em: 16 apr. 2026.