Prihatiningrum, Andriani Eko, and Ahmad Khafids jalaluddin. “Test The Ability of Tricoderma Harzianum and Bacillus Subtilis As Control Agents of Wilted Ralstonia Solanacearum Bacteria in Tobacco Plants (Nicotiana tobacum): Uji Kemampuan Trichoderma Harzianum Dan Bacillus Subtilis Sebagai Agen Pengendali Layu Bakteri (Ralstonia Solanacearum) Pada Tanaman Tembakau (Nicotiana Tabacum)”. Nabatia, vol. 8, no. 1, June 2020, pp. 1-7, https://nabatia.umsida.ac.id/index.php/nabatia/article/view/913.