Islam, Saiful, Anita Dey, Shirin Akter, Hiranmoy Biswas, Md Hasanuzzaman Talukder, and Mohammad Zahangir Alam. “Status of Anthelmintic Resistance of Gastrointestinal Nematodes in Organized Sheep and Goat Farms”. Asian Journal of Medical and Biological Research 4, no. 4 (December 30, 2018): 378-382. Accessed September 27, 2020. https://www.banglajol.info/index.php/AJMBR/article/view/40110.