SIAGIAN, D. C.; SAFNI, I.; LISNAWITA. Prevalence and Incidence of Bacterial Wilt Disease (Ralstonia syzygii subsp. indonesiensis) on Tomato in Simpang Empat District Karo. Indonesian Journal of Agricultural Research, v. 5, n. 3, p. 210 - 218, 11 Jun. 2023.