Inna F, Krisdhianto A, Yaqin MA. Pengaruh Pupuk Organik Limbah Sayuran dan Buah Terhadap Produktivitas Tanaman Jahe Merah (Zingiber Oficinale var. rubrum) Sebagai Sumber Belajar Mata Kuliah Ekologi : The Effect of Organic Fertilizer from Vegetable and Fruit Waste on the Productivity of Red Ginger Plants (Zingiber Oficinale var. Rubrum) as a Learning Resource for Ecology Courses. JERNIH [Internet]. 2023Jul.6 [cited 2025Jul.27];1(01):01-1. Available from: https://jurnal.unipar.ac.id/index.php/jernih/article/view/1087