Md Mehedi Hasan; Tasrif Ahmed Chowdhury; Meher Niger Meem; Tanjila Rahman; Md Abdul Masum; 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. 2026, 13, 79-89.