“Growth Inhibition of Colletotrichum Gloeosporioides by Trichoderma Harzianum, Trichoderma Koningii, Bacillus Subtilis and Pseudomonas Fluorescens”. Pelita Perkebunan (a Coffee and Cocoa Research Journal), vol. 29, no. 1, Nov. 2015, https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v29i1.190.