ABHIJIT PODDAR, TUSHAR KANTI GHARA, and SUBHAS CHANDRA JANA. 2012. “Response Surface Methodological Optimization Of Production Condition Of Hyperthermostable Β Amylase From Bacillus Subtilis DJ5 Under Solid State Fermentation Using Barley As Substrate”. International Journal of Pharma and Bio Sciences 3 (2):9-19. https://ijpbs.net/index.php/journal/article/view/1357.