Das, D. D., M. A. Alauddin, M. A. Rahman, K. K. Nath, and M. R. Rokonuzzaman. “Effect of Preservatives on Extending the Shelf-Life of Rasogolla”. Chemical Engineering Research Bulletin, vol. 14, no. 1, May 2010, pp. 19-24, doi:10.3329/cerb.v14i1.3940.