Lubis, Ahmad Ridwan. “GROWTH RESPONSE OF ROBUSTA COFFEE (Coffea Robusta L.) GROWTH ON CHICKEN CAGE FERTILIZER AND FERTILIZER LIQUID ORGANIC”. Agripreneur : Jurnal Pertanian Agribisnis 10, no. 1 (June 30, 2021): 19-27. Accessed July 25, 2026. https://iocscience.org/ejournal/index.php/Agripreneur/article/view/1947.