Susanto, Agus, Agus Eko Prasetyo, Hari Priwiratama, and Muhdan Syarovi. “Laju Fotosintesis Pada Tanaman Kelapa Sawit Terinfeksi Karat Daun Cephaleuros Virescen”. Jurnal Fitopatologi Indonesia 16, no. 1 (January 31, 2020): 21-29. Accessed January 24, 2022. https://journal.ipb.ac.id/index.php/jfiti/article/view/27094.