Islam, S., M. Abunaser, M. Khandakar, M. . Mannan, M. . Rashid, and M. Islam. “Casein, Whey Protein and Non-Protein Nitrogen Content of Milk to Identify Water, Sugar and Flour Adulterated Milk”. Bangladesh Journal of Animal Science, vol. 53, no. 1, Mar. 2024, pp. 23-30, doi:10.3329/bjas.v53i1.72444.