Widodo, ., and Suryo Wiyono. “Formulasi Tepung Biofungisida Berbahan Aktif Ganda Pseudomonas Fluorescens PG 01 Dan Bacillus Polymixa BG 25”. Jurnal Ilmu Pertanian Indonesia 17, no. 3 (August 24, 2014): 180-185. Accessed August 13, 2020. http://journal.ipb.ac.id/index.php/JIPI/article/view/8343.