Ramadhan, Rizqi, and Canggih Nailil Maghfiroh. “The Effect of Dead-End Trench on Disease Attacks on Robusta Coffee Plants (Coffea Robusta L.)”. AGARICUS: Advances Agriculture Science & Farming 2, no. 3 (February 19, 2023): 98–107. Accessed July 4, 2024. https://ejournal.unwaha.ac.id/index.php/agaricus/article/view/3525.