“Respon Bibit Kopi Robusta (Coffea Canephora L.) Terhadap Pemberian Ekstrak Bawang Merah”. AgroSainT 12, no. 1 (May 21, 2022): 21–28. Accessed May 1, 2026. https://journals.ukitoraja.ac.id/index.php/agro/article/view/1344.