Ratanaparikon, Sudawan, Suthidee Petsong, Uthoomporn Rattana, and Monthon Lertcanawanichakul. 2009. “Characteristic changing of Brevibacillus laterosporus SA14 by ultraviolet and chemical mutagenesis”. Archives of Allied Health Sciences 21 (2). Khon Kaen, Thailand:113-22. https://he01.tci-thaijo.org/index.php/ams/article/view/66166.