The Effect of Gamal Leaf Liquid Organic Fertilizer on the Growth of Arabica Coffee (Coffea Arabica L.) Seedlings in Polybags. agriscience [Internet]. 2024 Oct. 27 [cited 2025 Aug. 17];7(2):130-8. Available from: http://agriculturalscience.unmerbaya.ac.id/index.php/agriscience/article/view/126