Md Mehedi Hasan, Tasrif Ahmed Chowdhury, Meher Niger Meem, Tanjila Rahman, Md Abdul Masum, and Mohammad Saiful Islam, “Effect of Dietary Inclusion of Black Cumin (Nigella sativa) on Histo-Morphometrical Parameters of the Small Intestine in Broiler ”, Res. Agric. Livest. Fish., vol. 13, no. 1, pp. 79–89, May 2026.