Trisno, Jumsu, Reflin Reflin, and Martinius Martinius. “Vascular Streak Dieback: Penyakit Baru Tanaman Kakao Di Sumatera Barat”. Jurnal Fitopatologi Indonesia 12, no. 4 (November 21, 2016): 142. Accessed May 3, 2024. https://jurnal.ipb.ac.id/index.php/jfiti/article/view/13647.