Prihatiningrum, A.E. and jalaluddin, A.K. 2020. Test The Ability of Tricoderma harzianum and Bacillus subtilis As Control Agents of Wilted Ralstonia solanacearum Bacteria in Tobacco Plants (Nicotiana tobacum). Nabatia. 8, 1 (Jun. 2020), 1-7.