Kositcharoengkul, N., B. Puawongphat, T. Kanhayart, and R. Thaong Kreng. “Development Bioproduct from Bacillus subtilis BS-DOA 24 strain for Controlling Bacterial Wilt of Ginger (Ralstonia solanacearum)”. Thai Agricultural Research Journal, vol. 32, no. 3, Dec. 2014, pp. 234-51, doi:10.14456/thaidoa-agres.2014.4.