Siagian, D.C., Safni, I. and Lisnawita 2023. Prevalence and Incidence of Bacterial Wilt Disease (Ralstonia syzygii subsp. indonesiensis) on Tomato in Simpang Empat District Karo. Indonesian Journal of Agricultural Research. 5, 3 (Jun. 2023), 210 - 218. DOI:https://doi.org/10.32734/injar.v5i03.9911.