Rahmadhani, N., Pinem, M.I. and Safni, I. 2022. Spread of bacterial wilt disease on potato in three villages in Silimakuta District, Simalungun, North Sumatra, Indonesia. Jurnal Hama dan Penyakit Tumbuhan Tropika. 22, 2 (Sep. 2022), 162–167. DOI:https://doi.org/10.23960/jhptt.222162-167.