B. Roy, K. Huque, M. Islam, M. Hasanuzzaman, and M. Rahman, “Consumption Pattern of Milk and Milk Products among Different Income Levels in Some Selected Areas of Bangladesh”, Pak. J. Nutr., vol. 1, no. 6, pp. 282–287, Oct. 2002, doi: 10.3923/pjn.2002.282.287.