Mahdalena. Uji Ekstrak Bawang Merah (Allium Cepa L.) Dan Beberapa Media Tanam Terhadap Keberhasilan Sambung Pucuk Bibit Kopi Robusta (Coffea Robusta L.): Test of Shallot Extract (Allium Cepa L.) and Several Planting Media on the Success of Shoot Grafting of Robusta Coffee Seedlings (Coffea Robusta L.). agri. j. ilmu. pertan. [Internet]. 2023 Dec. 17 [cited 2024 Jul. 3];12(2):115-20. Available from: https://journal.uwgm.ac.id/agrifarm/article/view/2553