Rustam, Dr. 2016. “Antifungal Study of <i>Bacillus Subtilis</i> BR2 on <i>Ganoderma</i> Sp., The Cause of Basal Stem Rot Disease in Oil Palm Plants”. Asian Journal of Engineering and Technology 4 (3). https://ajouronline.com/index.php/AJET/article/view/3542.