Permanasari, Paramyta Nila, Karuniawan Puji Wicaksono, Akbar Saitama, Bayu Adi Kusuma, and Muhammad Rafi Bamratama. “Productivity of Arabica Coffee in Brawijaya University’s Agroforestry”. International Journal of Environment, Agriculture and Biotechnology 9, no. 2 (April 6, 2024). Accessed July 7, 2024. https://i.agriculturejournals.org/index.php/ijeab/article/view/179.