Bhuva, Ruchita, D. Srinivas Murty, and Nikhil Bhatt. 2015. “Bacterial B-Galactosidase Production”. Vidyapith (વિદ્યાપીઠ) 53 (01):88-99. http://journal.gujaratvidyapith.org/index.php/vp/article/view/103.