Respon Bibit Kopi Robusta (Coffea canephora L.) Terhadap Pemberian Ekstrak Bawang Merah. agro [Internet]. 2022 May 21 [cited 2024 Nov. 24];12(1):21-8. Available from: https://journals.ukitoraja.ac.id/index.php/agro/article/view/1344