Banthita Pingsopa, Sirikorn Anantasa, Phimchanok Jaturapiree and Arunsri Leejeerajumnean. 2010. Purification and characterization of alpha-amylase produced from Bacillus subtilis TNCC 001409 using coconut meal as substrate. FIAC 2010, 17-18 June, Bangkok, Thailand (Oral Presentation)