HalimahD., MunifA., and GiyantoG., “Potensi Ochrobactrum intermedium - C939A31, Klebsiella oxytoca - C939A32, Bacillus subtilis- I308A32 Asal Tanaman Kopi untuk Mengendalikan Nematoda Luka Akar Pratylenchus coffeae”, J Fitopatol Indones, vol. 12, no. 2, p. 62, May 2016.