SANGANKAL MANJULA, et al. “OPTIMIZATION OF CULTURE CONDITONS FOR THE PRODUCTION OF PRODUCTION OF β-MANNANASE FROM AN AGAR UTILIZING PAENIBACILLUS SP. MSL-9”. The Bioscan, vol. 5, no. 1, Feb. 2010, pp. 75-79, https://thebioscan.com/index.php/pub/article/view/1412.