Setyowati, N., Marlina, Y., & Chozin, M. (2020). Response of Red Onion (Allium ascalonicum, L.) Growth and Yield Response on Coffee Husk Organic Fertilizer and Nitrogen at Various Dosage. Gontor Agrotech Science Journal, 6(1), 35–54. https://doi.org/10.21111/agrotech.v6i1.3630