Kabir, M. H., M. Ershaduzzaman, M. Giasuddin, M. R. Islam, K. H. M. N. H. Nazir, M. S. Islam, M. R. Karim, M. H. Rahman, and M. Y. Ali. “Prevalence and Identification of Subclinical Mastitis in Cows at BLRI Regional Station, Sirajganj, Bangladesh”. Journal of Advanced Veterinary and Animal Research, vol. 4, no. 3, Jan. 2018, pp. 295-00, https://banglajol.info/index.php/JAVAR/article/view/34335.